If the coefficients of the `(2r+4)t h ,(r-2)t h` term in the expansion of `(1+x)^(18)` are equal, then the value of `r` is.

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) term and (r-2)^(th) term in the expansion of (1+x)^(18) are equal then r=

If the coefficients of (2r +1)th and (4r + 5) th terms is the expansion of (1+x)^(10) are equal then r=?

If the coefficients of the rth,(r+1)th,(r-2)th terms is the expansion of (1+x)^(14) are in A.P,then the largest value of r is.

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

if the coefficient of (2r+1) th term and (r+2) th term in the expansion of (1+x)^(43) are equal then r=?

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

If the coefficients of (2r+1)th term and (r+2)th term in the expansion of (1+x)^(48) are equal,find r.

If the binomial coefficient of (2r+4)^(th) term and (r-2)^(th) term in the expansion of (1+x)^(21) are equal, then the value of r equals