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

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

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

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

The middle terms in the expansion of (1+x)^(2n+1) is (are)

Show that the middle term in the expansion of (1+x)^(2n) is (1.3.5...*(2n-1))/(n!)2nx^(n)2nx^(n) where n is a positive integer.

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

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

Show that the middle term in the expansion of (1+x)^(2n) is (1.32n-1)/(n!)2^(n)dot x^(n)