The sum of the binomial coefficients of the `3^(rd),4^(th)` terms from the beginning and from the end of `(a+x)^n` is 440 then n=

The sum of the binomial coefficients of the 3rd, 4th terms from the beginning and from the end of (a+ x)^n is 440 then n =

The sum of the binomial coefficients of the 3rd, 4th terms from the beginning and from the end of (a+ x)^n is 440 then n =

n^(th) term of an AP from the end

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

In the expansion of (sqrta+1/sqrt(3a))^n if the ratio ofthe binomial coefficient of the 4th term to thebinomial coefficient of the 3rd term is 10/3 , the 5th term is

Find the 4th term from the beginning and 4^(th) term from the end in the expansion of (x+2/x)^9

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

In the expansion of (1+x)^(n) the coefficients of terms equidistant from the beginning and the end are equal.

If the ratio of the 3rd term from the beginning to the 3rd term from the end in the expansion of (1+sqrt2)^n is 1/8 , then find the value of n.

If an A.P. consists of n terms with first term a and n^(th) term l then show that the sum of the m^(th) term from the beginning and the m^(th) term from the end is (a+l) .