JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Analyzing +4 | -1

S_k

denotes the sum of first

k

terms of a G.P. Then,

S_n, S_{2 n}-S_n, S_{3 n}-S_n

are in

View answer and explanation

Correct option: B

G.P.

Option B (G.P.) is correct because the terms

S_n

S_{2n} - S_n

, and

S_{3n} - S_{2n}

form a geometric progression.

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\frac{3}{4}