JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

a>0

, then

\sum\limits_{n=1}^{\infty}\left(\frac{a}{a+1}\right)^n

equals

View answer and explanation

Correct option: D

a

Option D (

a

) is correct because the given expression is an infinite geometric series whose sum can be directly calculated using the formula

\frac{a}{1-r}

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