The `(n+1)^(th)` term from the end in `(x-1/x)^(3n)` is

The (p+2)^(th) term from the end in (x-1/x)^(2n+1) is :

The (p+2)^(th) term from the end in (x-1/x)^(2n+1) is :

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

Find the (n+ 1)th term from the end in the expansion of (x-1/x)^(3n) .

n th term in the expansion of (x+(1)/(x))^(2n)

The coefficients of (r-1)^(th),rh and (r+1)^(th) terms in the expansion of (x+1)^(n) are in the ratio 1:3:5 Find n and r.

If r^(th) and (r+1)^(th) term in the expansion of (1+x)^(n) are equal, then n =

If the coefficients of r^(th) and (r+1)^(th) term in the expansion of (1+x)^(n) are equal then n=

prove that the coefficient of the (r +1)th term in the expansion of (1+x)^(n) is equal to the sum of the coefficients of the rth and (r+1)th terms in the expansion of (1+x)^(n-1)

The (n+1)th term in the expansion of e^(-3x) is