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If ""^(n)C(0), ""^(n)C(1),..., ""^(n)C(...

If `""^(n)C_(0), ""^(n)C_(1),..., ""^(n)C_(n) ` denote the
binomial coefficients in the expansion of `(1 + x)^(n) and p + q = 1` , then
` sum_(r=0)^(n) ""^(n)C_(r) p^(r) q^(n-r) = `

A

`2^(n)`

B

`2^(n -1)`

C

`0`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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