Findthe 13 th term in the expansion of.
Itis known that (r+ 1)thterm, (Tr+1),in the binomial expansion of (a +b)nis given by .
Thus,13thterm in the expansion of is
Findthe 13 th term in the expansion of.
Itis known that (r+ 1)thterm, (Tr+1),in the binomial expansion of (a +b)nis given by .
Thus,13thterm in the expansion of is