JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

\mathrm{S}_n

is the sum of the first

n

terms of an A.P. and

\mathrm{S}_{3 n}=4 \mathrm{S}_n

, then

\frac{\mathrm{S}_{4 n}}{\mathrm{S}_n}=

View answer and explanation

Correct option: C

Option B (6) is correct because the ratio of S_{4n} to S_n is 6, as determined by using the properties of arithmetic progressions.

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