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

The sum
S=`1/(9!)+1/(3!7!)+1/(5!5!)+1/(7!3!)+1/(9!)` is equal to

A

`2^(10)//8!`

B

`2^(9)//10!`

C

`2^(7)//10!`

D

`2^(6)//10!`

Text Solution

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The correct Answer is:
B
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