Sequences and Series 4 Question 1
1. The sum is equal to
(2019 Main, 8 April II)
(a)
(b)
(c)
(d)
Show Answer
Solution:
- Let
On multiplying by
On subtracting Eq. (ii) from Eq. (i), we get
(2019 Main, 8 April II)
(a)
(b)
(c)
(d)
On multiplying by
On subtracting Eq. (ii) from Eq. (i), we get
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