Sequences And Series Question 13
Question 13 - 30 January - Shift 2
The $8^{\text{th }}$ common term of the series
$S_1=3+7+11+15+19+\ldots .$.
$S_2=1+6+11+16+21+\ldots$
is
Show Answer
Answer: 151
Solution:
Formula: General Term of an AP
$T_8=11+(8-1) \times 20$
$=11+140=151$