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If 'a' is the coefficient of the middle ...

If 'a' is the coefficient of the middle term in the expansion of `(1 + x)^(2n)` and b,c are the coefficients of two middle terms in the expansion of `(1 + x)^(2n -1)` then

A

a + b = c

B

`a = b+ c

C

b= c+a

D

b + c = 2a

Text Solution

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The correct Answer is:
B
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