JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

If the sum of first

n

terms of an AP is

c n^2

, then the sum of squares of these

n

terms is

View answer and explanation

Correct option: C

\frac{n\left(4 n^2-1\right) c^2}{3}

Option C (

\frac{n(4n^2-1)c^2}{3}

) is correct because it is the sum of the squares of the first n terms of the AP, derived from the given sum of the first n terms.

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