Determine:
nth term in the expansion of `(x+1/x)^(2n)`

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

Determine : the 11th term in the expansion of (x-(1)/(x))^(20)

Determine : the 11th term in the expansion of ((x)/(2)-3y)^(n) .

The middle term in the expansion of (x + 1/x)^(2n) is

The middle term in the expansion of (x + 1/x)^(2n) is

Determine the constant term in the expansion of (x^3-1/x^2)^15 .

Find the middle term in the expansion of (1+x)^(2n)

Prove that the term independent of x in the expansion of (x+1/x)^(2n) \ is \ (1. 3. 5 ... (2n-1))/(n !). 2^n .