[" The lofficient of "5" th "6" th ared th "],[" termus in the expoursion of "(1+n)^(n)],[" are in "A*P" ,find "n" ."]

The coefficients of 5th ,6th and 7th terms in the expansion of (1+x)^(n) are A.P . ,find n .

What is the coefficient of 5th, 6th and 7th terms in the expansion of (1+x)^n ?

If the coefficients of 5th, 6th , and 7th terms in the expansion of (1+x)^n are in A.P., then n=

If the coefficients of 5^(th), 6^(th) and 7^(th) terms in the expansion of (1+x)^(n) are in A.P. then n =

The coefficient of 5th, 6th and 7th terms in the expansion of (1+x)^n are in A.P. Find the value of n.

If 5^(th),6^(th) and 7^(th) terms in the expansion of (1+y)^(n) are in A.P . Then the value of n is ………..

If the 6th,7th, 8th terms in the expansion of (x+y)^(n) be 112,7 and 1/4 find x,y and n.

If the 6th, 7th, 8th terms in the expansion of (x+ y)^n be 112, 7 and 1/4 find x, y and n.

If the coefficients of the 6th and 5th terms of expansion (1+x)^(n) are in the ratio 7:5 , then find the value of n.

If a:b = 3:5, and sum of the coefficients of 5^(th) and 6^(th) terms in the expansion of (a-b)^(n) is zero, then n=_________