Prove that the middle term in the expansion of `(1+x)^(2n)" is " (1.3.5....(2n-1))/(n!).2^(n)x^(n)`

Show that the middle term in the expansion of (x+1)^(2n)" is " (1.3.5. ......(2n-1))/(n!).2^(n).x^(n).

Show that the middle term in the expansion of (x+1)^(2n) is (1.3.5.....(2n-1))/(n!) 2^n.x^n .

Show that the middle term in the expansion of (x-1/x)^(2n) is (1.3.5.7....(2n-1))/(n!)(-2)^n

Show that the value of the middle term in the expansion of (x+(1)/(2x))^(2n)" is " (1.3.5.....(2n-1))/(n!)

The middle term in the expansion of (1-3x+3x^2-x^3)^(2n) is

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

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

Coefficient of x^n in the expansion of (1+x)^(2n) is

The coefficient of the middle term of the expansion of (1-2x+x^2)^n is

Show that the sum of the coefficients of the odd terms in the expansion of (1+x)^(2n)" is "2^(2n-1)