JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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n^{\text {th }}

term of the series

3 \cdot 8+6 \cdot 11+9 \cdot 14+12 \cdot 17+\cdots

will be

View answer and explanation

Correct option: A

3 n(3 n+5)

Option A (

3 n(3 n+5)

) is correct because the

n^{th}

term of the series is the product of the

n^{th}

terms of the two sequences, which is

3n(3n+5)

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