JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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The sum of

\frac{\frac{1}{2}\cdot \frac{2}{2}}{1^3}+\frac{\frac{2}{2} \cdot \frac{3}{2}}{1^3+2^3}+\frac{\frac{3}{2} \cdot \frac{4}{2}}{1^3+2^3+3^3}+\ldots

upto

n

term is

View answer and explanation

Correct option: B

\frac{n}{n+1}

Option B (

\frac{n}{n+1}

) is correct because the sum of the series up to n terms simplifies to this expression.

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