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(1)/(1!)+(1+2)/(2!)+(1+2+2^(2))/(3!)+......

`(1)/(1!)+(1+2)/(2!)+(1+2+2^(2))/(3!)+....=`

A

e

B

`e^(2)`

C

`e^(2)+e`

D

`e^(2)-e`

Text Solution

Verified by Experts

The correct Answer is:
D
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