JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

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Analyzing +4 | -1

The sum of the series

\frac{{12}}{{2\;!}} + \frac{{28}}{{3\;!}} + \frac{{50}}{{4\;!}} + \frac{{78}}{{5\;!}} + \ldots ,\;\mathrm{is}

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Correct option: D

5e

Option D (

5e

) is correct because the series can be expressed as a summation involving factorials and simplified to

5e

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