If (1+1/(1!)+(1)/(2!)+......oo) (1-(1)...

If `(1+1/(1!)+(1)/(2!)+......oo) (1-(1)/(1!) +1/(2!) -1/(3!) + ......oo)=`

A

1

B

`e^(-2)`

C

`-e^(-2)`

D

0

Verified by Experts

The correct Answer is:

A

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