Sum to $n$ terms of the series $1+(1+2)+(1+2+$ 3) $+\ldots$ is

JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

Sum to

n

terms of the series

1+(1+2)+(1+2+

+\ldots

View answer and explanation

Correct option: D

\frac{1}{6} n(n+1)(n+2)

Option D (

\frac{1}{6} n(n+1)(n+2)

) is correct because it represents the sum to n terms of the given series, derived by summing the individual terms and simplifying.

Practice All Chapter MCQs →

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\frac{3}{4}