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The sum of series: ""^(20)C(0)-""^(20)...

The sum of series:
`""^(20)C_(0)-""^(20)C_(1)+""^(20)C_(2)-""^(20)C_(3)+ . . . +""^(20)C_(10)` is:

A

0

B

`20 C_(10) `

C

`-20 C_(10) `

D

`(1)/(2) 20 C_(10) `

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The correct Answer is:
D
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