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The sum S=(1)/(9!)+(1)/(3!7!)+(1)/(5!5!)...

The sum `S=(1)/(9!)+(1)/(3!7!)+(1)/(5!5!)+(1)/(7!3!)+(1)/(9!)` equals

A

`(2^(9))/(10!)`

B

`(2^(10))/(8!)`

C

`(2^(11))/(9!)`

D

`(2^(10))/(7!)`

Text Solution

Verified by Experts

The correct Answer is:
A
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