If the coefficient of `2r+4t h ea n d(r-2)t h` terms in the expansion of `(1+x)^(18)` are equal, find `r` .

If the coefficients of (r-5)t h a n d(2r-1)t h terms in the expansion of (1+x)^(34) are equal, find rdot

If the coefficient of (2r+4)th and (r-2)th terms in the expansion of (1+x)^(18) are equal, find r .

If the coefficient of 2r+4theand(r-2)th terms in the expansion of (1+x)^(18) are equal, find r.

If the coefficients of (2r+4)th and (r-2)th terms in the expansion of (1+x)^(18) are equal.Find r?

(2) If the coefficients of (2r + 4)th, (r - 2)th terms in the expansion of (1 + x)^18 are equal, find r.

If the coefficients of (2r + 4)th, (r - 2)th terms in the expansion of (1 + x)^18 are equal, find r.

(2) If the coefficients of (2r+4) th ,(r-2) th terms in the expansion of (1+x)^(18) are equal, find r.

Find the value of r , if the coefficients of (2r+4)th and (r-2) th terms in the expansion of (1+x)^(18) are equal .

Prove that : If the coefficients of (2r+4)^("th") and (r-2)^("nd") terms in the expansion of (1+x)^(18) are equal, find r.

If the coefficients of (r-5)^(t h) and (2r-1)^(t h) terms in the expansion of (1+x)^(34) are equal, find r .