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(1^(2))/(2!) + (2^(2))/(3!) + (3^(2))/(4...

`(1^(2))/(2!) + (2^(2))/(3!) + (3^(2))/(4!) + ...=`

A

2e

B

`3e-1`

C

`2e-1`

D

`e-1`

Text Solution

Verified by Experts

The correct Answer is:
D
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