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

`(1/(1!) +1/(2!) +1/(3!) + .....oo) (1/(2!) -1/(3!) +1/(4!)-1/(5!) .....oo) `

A

`1/e`

B

`1-1/e`

C

`e-1`

D

`1/e -1`

Verified by Experts

The correct Answer is:

B

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