(1+(2^2)/(2!)+(2^4)/(3!)+(2^6)/(4!)+.......

`(1+(2^2)/(2!)+(2^4)/(3!)+(2^6)/(4!)+.....oo)/(1+(1)/(2!)+(2)/(3!)+(2^2)/(4!)+.....oo)` =

`e^2`

`e^(2)+1`

`(e-1)/(e+1)`

`(e+1)(e-1)`

Verified by Experts

The correct Answer is:

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