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The value of ""^(20)C(0)+""^(20)C(1)+""...

The value of
`""^(20)C_(0)+""^(20)C_(1)+""^(20)C_(2)+""^(20)C_(3)+""^(20)C_(4)+""^(20)C_(12)+""^(20)C_(13)+""^(20)C_(14)+""^(20)C_(15)` is

A

`2^(19)-((""^(20)C_(10)+""^(20)C_(9)))/(2)`

B

`2^(19)-((""^(20)C_(10)+2xx""^(20)C_(9)))/(2)`

C

`2^(19)-((""^(20)C_(10)))/(2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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