Forgot password? New user? Sign up
Existing user? Log in
(1+x)2+(1+x)3+(1+x)4+⋯+(1+x)49+(1+mx)50(1+x)^2+(1+x)^3+(1+x)^4+\cdots+(1+x)^{49} + (1+mx)^{50}(1+x)2+(1+x)3+(1+x)4+⋯+(1+x)49+(1+mx)50
Let mmm be the minimum positive integer such that the coefficient of x2x^2x2 in the expansion above is (3n+1)(513)(3n+1) \dbinom{51}{3}(3n+1)(351), where nnn is an integer.
Find nnn.
Problem Loading...
Note Loading...
Set Loading...