JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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1 of 1

Application +4 | -1

If sum of

n

terms of an AP is

2n + 3{n^2}

then

r

th term is

View answer and explanation

Correct option: C

6r - 1

Option C (

6r - 1

) is correct because it is derived by subtracting the sum of (n-1) terms from the sum of n terms to find the nth term.

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