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

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

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

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

Statement-1:Sum of the coefficients of last 30 terms in the expansion of (1+x)^(49) . When expanded in ascending powers of x, is 2^(48) . Statement-2: P^(th) term from the end in the expansion of (x+y)^(n) is (n-P+2)^(th) term from the beginninig.

Statement-1:Sum of the coefficients of last 30 terms in the expansion of (1+x)^(49) . When expanded in ascending powers of x, is 2^(48) . Statement-2: P^(th) term from the end in the expansion of (x+y)^(n) is (n-P+2)^(th) term from the beginninig.

If the coefficient of (r +1)^(th) term in the expansion of (1 +x)^(2n) be equal to that of (r + 3)^(th) term , then

If the coefficient of (3r)^(th) and (r + 2)^(th) terms in the expansion of (1 + x)^(2n) are equal then n =

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

The 11th term from the end in the expansion of (2x - (1/x^2))^25 is