JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Analyzing +4 | -1

The sum to the series

\frac{1}{{1.2}} + \frac{{1.3}}{{1.2.3.4}} + \frac{{1.3.5}}{{1.2.3.4.5.6}} + ...

View answer and explanation

Correct option: B

\sqrt e - 1

Option B (

\sqrt e - 1

) is correct because the series can be expressed as a Taylor series expansion related to

e^{1/2}

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