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The value of (""^(7)C(0)+^(7)C(1))+(""^(...

The value of `(""^(7)C_(0)+^(7)C_(1))+(""^(7)C_(1)+^(7)C_(2))+....+(""^(7)C_(6)+^(7)C_(7))` is

A

`2^(8)-2`

B

`2^(8)-1`

C

`2^(8)+1`

D

`2^(8)`

Text Solution

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The correct Answer is:
A
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