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

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

A

`(e^(a)-1)/(a-1)`

B

`(e^(a) -e)/(a-1)`

C

`(e^(2a)+1)/(a-1)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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