JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

If the

n

th term of a series is

\left(\frac{n}{x}\right)+y

, then sum of

r

terms will be

View answer and explanation

Correct option: A

\left\{\frac{r(r+1)}{2 x}\right\}+r y

Option A (

\left{\frac{{r(r+1)}}{{2x}}\right}+ry

) is correct because it is the sum of an arithmetic progression with the given nth term.

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