Q. 7 4.4( 42 Votes )

Find the middle terms in the expansions of

Answer :

Here n = 7 so there would be two middle terms given by


For T4 , r= 3

The term will be

Tr+1 = nCr an-r br

For T5 term , r = 4

The term Tr+1 in the binomial expansion is given by

Tr+1 = nCr an-r br

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.