In the expansion of (1 + x)n, what is the sum of even binomial coeffic – McqOptions

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1.	In the expansion of (1 + x)n, what is the sum of even binomial coefficients?
A.	2n
B.	2n - 1
C.	2n + 1
D.	None of the above
Answer» C. 2n + 1

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