Show that the middle term in the expansion of `(1+x)^(2n)`is `(1. 3. 5.dotdot(2n-1))/(n !)
Channel: Doubtnut
Date: 28/06/2020

Show that the middle term in the expansion of `(1+x)^(2n)`is `(1. 3. 5.dotdot(2n-1))/(n !)``2n x^n2n x^n`, where n is a positive integer.