JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Analyzing +4 | -1

\frac{1}{{3!}} + \frac{2}{{5!}} + \frac{3}{{7!}} + \ldots

is equal to

View answer and explanation

Correct option: A

\frac{{{e^{ - 1}}}}{2}

The correct answer is A (

\frac{{{e^{ - 1}}}}{2}

) because the given series can be expressed as a difference of factorials, leading to a form related to the exponential function.

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\frac{3}{4}