JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Hard

1 of 1

Application +4 | -1

In an AP, if

s_n

is the sum of the first

n

terms (

n

is odd) and

s_n^{\prime}

is the sum of the first

n

odd terms, then

s_n / s_n^{\prime}=

View answer and explanation

Correct option: A

2 n / n+1

Option A (

2 n / n+1

) is correct because it is derived by finding the ratio of the sum of the first n terms to the sum of the first n odd terms of the AP.

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