JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

The sum to

n

terms of the series

\frac{3}{2}+\frac{5}{4}+\frac{9}{8}+\frac{17}{16}+\ldots

is equal to

View answer and explanation

Correct option: A

n+1-2^{-n}

Option D (

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

) is correct. By finding the general term and summing the series, we get the result.

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\log \left(\frac{a}{3 b}\right)

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\frac{3}{4}