Mixed Series Reasoning
What is Mixed Series Reasoning?
Mixed Series Reasoning is a type of logical reasoning that involves identifying the pattern or rule that governs a series of items, and then applying that pattern or rule to predict the next item in the series. Mixed Series Reasoning tests assess an individual’s ability to identify patterns and relationships between different types of information, such as numbers, letters, symbols, or images.
Types of Mixed Series Reasoning Tests
There are several types of mixed series reasoning tests, each with its own unique set of rules and patterns. Some common types of mixed series reasoning tests include:

Number Series: These tests involve identifying the pattern or rule that governs a series of numbers. For example, the series “1, 3, 5, 7, 9” follows the pattern of adding 2 to each number.

Letter Series: These tests involve identifying the pattern or rule that governs a series of letters. For example, the series “A, C, E, G, I” follows the pattern of skipping one letter in the alphabet.

Symbol Series: These tests involve identifying the pattern or rule that governs a series of symbols.

Image Series: These tests involve identifying the pattern or rule that governs a series of images. For example, the series “dog, cat, dog, cat, dog” follows the pattern of alternating between a dog and a cat.
How to Solve Mixed Series Reasoning Tests
To solve mixed series reasoning tests, it is important to carefully analyze the series of items and identify the pattern or rule that governs them. This can be done by looking for similarities and differences between the items, and by identifying any consistent changes or progressions. Once the pattern or rule has been identified, it can be applied to predict the next item in the series.
Here are some tips for solving mixed series reasoning tests:

Look for similarities and differences: Compare the items in the series and identify any similarities or differences between them. This can help you to identify the pattern or rule that governs the series.

Identify consistent changes or progressions: Look for any consistent changes or progressions in the series. For example, the numbers in a number series may be increasing or decreasing by a certain amount, or the letters in a letter series may be alternating between vowels and consonants.

Apply the pattern or rule: Once you have identified the pattern or rule that governs the series, apply it to predict the next item in the series.
Examples of Mixed Series Reasoning Tests
Here are some examples of mixed series reasoning tests:
Example 1:
What is the next item in the series “1, 3, 5, 7, 9”?
Answer: 11
Explanation: The pattern in this series is that each number is 2 more than the previous number.
Example 2:
What is the next item in the series “A, C, E, G, I”?
Answer: K
Explanation: The pattern in this series is that each letter is 2 letters after the previous letter in the alphabet.
Example 3:
What is the next item in the series “▲, ■, ▲, ■, ▲”?
Answer: ■
Explanation: The pattern in this series is that the shapes alternate between a triangle and a square.
Example 4:
What is the next item in the series “dog, cat, dog, cat, dog”?
Answer: cat
Explanation: The pattern in this series is that the animals alternate between a dog and a cat.
Mixed Series Reasoning tests are a valuable tool for assessing an individual’s ability to identify patterns and relationships between different types of information. These tests can be used in a variety of settings, such as job interviews, college entrance exams, and standardized tests. By understanding the different types of mixed series reasoning tests and how to solve them, you can improve your chances of success on these tests.
Types of Mixed Series Reasoning
Mixed series reasoning involves analyzing a series of items that follow a combination of different patterns or rules. These series can be a mix of numbers, letters, symbols, or a combination of these elements. Solving mixed series reasoning problems requires identifying the underlying patterns and applying logical reasoning to determine the next item in the series.
There are several types of mixed series reasoning, each involving different combinations of patterns and rules. Here are some common types:
1. Alternating Series:
 In alternating series, the pattern alternates between two or more different sequences.
 For example:
 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 (alternating between adding 2 and adding 4)
 A, B, C, D, E, F, G, H, I, J (alternating between letters and numbers)
2. Patterned Alternating Series:
 Similar to alternating series, but the alternating patterns themselves follow a specific pattern.
 For example:
 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 (alternating between multiplying by 2 and multiplying by 4)
 A, B, BB, CCC, DDDD, EEEEE, FFFFFF, GGGGGGG, HHHHHHHHH, IIIIIIIIII (alternating between single letters and repeating letters)
3. Incremental Series:
 In incremental series, each item is obtained by applying a specific increment or decrement to the previous item.
 For example:
 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 (incrementing by 2)
 100, 90, 80, 70, 60, 50, 40, 30, 20, 10 (decrementing by 10)
4. Patterned Incremental Series:
 Similar to incremental series, but the increment or decrement itself follows a pattern.
 For example:
 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 (incrementing by doubling the previous increment)
 100, 95, 90, 85, 80, 75, 70, 65, 60, 55 (decrementing by 5, then 5, then 10, and so on)
5. Combination Series:
 Combination series involve a mix of different patterns or rules applied simultaneously.
 For example:
 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 (alternating between multiplying by 2 and adding 1)
 A, B, CC, DDD, EEEE, FFFFF, GGGGGGG, HHHHHHHHH, IIIIIIIIII (alternating between single letters, double letters, and triple letters)
6. Complex Mixed Series:
 Complex mixed series involve multiple patterns or rules applied in a nonobvious or intricate manner.
 These series require careful analysis and logical reasoning to identify the underlying patterns and determine the next item.
Solving mixed series reasoning problems involves identifying the patterns and rules governing the series and applying logical reasoning to determine the next item. It requires a combination of analytical thinking, pattern recognition, and deductive reasoning skills.
Mixed Series Reasoning Sample Questions
Mixed series reasoning questions test your ability to identify the pattern in a series of items and then apply that pattern to new items. These questions can be challenging, but they are also a great way to improve your logical reasoning skills.
Sample Questions
Here are some sample mixed series reasoning questions:
 What is the next item in the series?
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Answer: The next item in the series is Z. The series is simply the alphabet in order.
 What is the next item in the series?
1, 4, 9, 16, 25, 36, 49, 64, 81, 100
Answer: The next item in the series is 121. The series is the sequence of perfect squares.
 What is the next item in the series?
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Answer: The next item in the series is 22. The series is the sequence of even numbers.
 What is the next item in the series?
Monday, Wednesday, Friday, Sunday, Tuesday, Thursday, Saturday
Answer: The next item in the series is Monday. The series is the sequence of days of the week.
 What is the next item in the series?
Red, Orange, Yellow, Green, Blue, Indigo, Violet
Answer: The next item in the series is Red. The series is the sequence of colors of the rainbow.
Tips for Answering Mixed Series Reasoning Questions
Here are some tips for answering mixed series reasoning questions:
 Look for a pattern. The first step to answering a mixed series reasoning question is to look for a pattern in the series. What is the relationship between the items in the series?
 Apply the pattern. Once you have identified the pattern, you can apply it to the new items in the series to find the next item.
 Don’t be afraid to guess. If you can’t find a pattern, don’t be afraid to guess. You may get lucky and guess the correct answer.
Mixed series reasoning questions can be challenging, but they are also a great way to improve your logical reasoning skills. By following the tips in this article, you can increase your chances of answering these questions correctly.
Exams where Mixed Series Arrangement is Part of Syllabus
Mixed Series Arrangement is a type of reasoning ability question that tests a candidate’s ability to identify the pattern in a given series and then use that pattern to predict the next element in the series. Mixed Series Arrangement questions can be found in various competitive exams, including:
1. Staff Selection Commission (SSC)
 SSC CGL
 SSC CHSL
 SSC MTS
 SSC CPO
 SSC Stenographer
2. Railway Recruitment Board (RRB)
 RRB NTPC
 RRB Group D
 RRB JE
 RRB ALP
 RRB Loco Pilot
3. Institute of Banking Personnel Selection (IBPS)
 IBPS PO
 IBPS Clerk
 IBPS SO
 IBPS RRB Officer
 IBPS RRB Clerk
4. State Bank of India (SBI)
 SBI PO
 SBI Clerk
 SBI SO
 SBI RRB Officer
 SBI RRB Clerk
5. Insurance Sector
 LIC AAO
 NICL AO
 GICL AO
 UIIC AO
 New India Assurance AO
6. Other Exams
 Delhi Police SI
 CAPF AC
 CDS
 AFCAT
 NDA
Tips for Solving Mixed Series Arrangement Questions
 Identify the pattern: The first step is to identify the pattern in the given series. This can be done by looking for similarities between the elements of the series. For example, the elements may be increasing or decreasing in value, or they may be alternating between odd and even numbers.
 Use the pattern to predict the next element: Once you have identified the pattern, you can use it to predict the next element in the series. To do this, simply apply the pattern to the last element in the series.
 Be careful of exceptions: Some mixed series arrangement questions may have exceptions to the pattern. For example, the pattern may change at a certain point in the series. Be sure to read the question carefully and look for any exceptions to the pattern.
Mixed Series Arrangement questions can be challenging, but they can also be mastered with practice. By following the tips in this article, you can improve your chances of solving these questions correctly and scoring high on your competitive exam.
Mixed Series Reasoning FAQs
What is mixed series reasoning?
Mixed series reasoning is a type of logical reasoning that involves identifying the pattern or rule that governs a series of items that may include numbers, letters, symbols, or a combination of these elements. The series may follow a specific pattern, such as an arithmetic progression, geometric progression, or alternating pattern, or it may be a more complex sequence that requires careful analysis to identify the underlying rule.
What are some common types of mixed series reasoning questions?
Some common types of mixed series reasoning questions include:
 Number series: These questions involve identifying the pattern or rule that governs a series of numbers. For example, the series 1, 4, 9, 16, 25 may follow the pattern of perfect squares, while the series 2, 4, 6, 8, 10 may follow the pattern of even numbers.
 Letter series: These questions involve identifying the pattern or rule that governs a series of letters. For example, the series A, C, E, G, I may follow the pattern of alternating consonants, while the series B, D, F, H, J may follow the pattern of skipping one letter in the alphabet.
 Symbol series: These questions involve identifying the pattern or rule that governs a series of symbols. For example, the series +, , x, /, + may follow the pattern of alternating arithmetic operations, while the series @, #####, $, %, & may follow the pattern of alternating symbols from the keyboard.
 Mixed series: These questions involve identifying the pattern or rule that governs a series of items that may include a combination of numbers, letters, and symbols. For example, the series 1, A, 2, B, 3, C may follow the pattern of alternating numbers and letters, while the series +, , x, 4, /, 5 may follow the pattern of alternating arithmetic operations and numbers.
What are some strategies for solving mixed series reasoning questions?
Some strategies for solving mixed series reasoning questions include:
 Look for patterns: Carefully examine the series to identify any patterns or regularities in the sequence of items. Look for patterns in the numbers, letters, symbols, or combinations of these elements.
 Identify the rule: Once you have identified a pattern, try to determine the rule or principle that governs the series. This rule may be based on addition, subtraction, multiplication, division, alternating elements, or other logical operations.
 Test the rule: Apply the rule you have identified to the series to see if it holds true for all the items in the sequence. If the rule works for all the items, you have likely found the correct solution.
 Consider the context: In some cases, the context or additional information provided in the question may give you clues about the pattern or rule that governs the series. Pay attention to any instructions or hints given in the question.
What are some tips for improving your mixed series reasoning skills?
Some tips for improving your mixed series reasoning skills include:
 Practice regularly: The more you practice mixed series reasoning questions, the better you will become at identifying patterns and rules. Try to solve a variety of mixed series reasoning questions from different sources to improve your skills.
 Analyze your mistakes: When you make a mistake, take the time to analyze why you made the mistake and what you can do to avoid making the same mistake in the future. This will help you learn from your mistakes and improve your overall reasoning skills.
 Seek feedback: Ask a friend, family member, or tutor to review your work and provide feedback on your mixed series reasoning skills. They may be able to identify areas where you need improvement and provide helpful tips and strategies.
 Use resources: There are many resources available to help you improve your mixed series reasoning skills, such as books, online tutorials, and practice tests. Take advantage of these resources to supplement your learning and practice.