In the expansion of (a+b)n, n Є N the number of terms is:
n + 1
n
n - 1
an
The value of n implies that there will be n + 1 terms in the expansion of (a+b)n
Find the number of terms in the expansion of (x1+x2+x3....xk)n
The number of terms in the expansion of (a+b+c)n
will be