Question
The middle term in the expansion of (1+x)2n is
Answer: Option D
:
D
Middle term of (1+2x)2n is Tn+1 =2nCnxn
= (2n)!n!n!xn = 1.3.5.......(2n−1)n! 2nxn.
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:
D
Middle term of (1+2x)2n is Tn+1 =2nCnxn
= (2n)!n!n!xn = 1.3.5.......(2n−1)n! 2nxn.
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