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The sum of the infinite series (2)/(1!...

The sum of the infinite series
`(2)/(1!) + (12)/(2!) + (28)/(3!) + (50)/(4!) + (78)/(5!) + ... = ..........`

A

e

B

3e

C

4e

D

`5e+2`

Text Solution

Verified by Experts

The correct Answer is:
D
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