Question

In the expansion of(a+b)n if n is odd then the number of middle term is/are
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Answer 1

Answer:

If n is the odd number then we make it into an even number and consider (n + 1) as even and (n + 1/2), (n + 3/2) is the middle terms. In simple, if n is odd then we consider it as even. The two middle terms when n is odd are (n – 1/2) and (n + 1/2)