For expansion of `(1 + x)^(n)` , coefficient of 5th term is ___

In the expansion of (1+x)^(n) if the coefficients of the terms 5^(th) and 19^(th) are equal then n = ………..

In the expansion of (1+x)^(10) the coefficient of (2 r+1)^(th) term is equal to the coefficient of (4 r+5)^(th) term then r=

If the coefficient of pth term in the expansion of (1+x)^n is p and the coefficient of (p+1)th term is q then n=

If in the binomial expansion of (1+x)^(n) ,the coefficient of 14th,15th and 16th terms are in A.P.,then find n.

In the expansion of (1+x)^(n) , coefficients of 2^(text (nd )) 3^(rd) and 4^(th) terms are in A.P., then n =

In the expansion of (X+y)^(n) , the coefficients of the 17th and the 13th terms equal. Find the numbher of term in the expansion

If in the expansion of (1+x)^(n) the coefficient of 2nd, 3rd and 4th terms are in A.P., then the value of n is-