Chiko snow’s monthly net pay is $9,610. what is the maximum housing cost he can incur without exceeding fha guidelines of 35 percent net pay?

Let x have probability generating function gx (s) and let un generating function u(s) of the sequence uo, u1, satisfies p(x > n). show that the (1- s)u(s) = 1 - gx(s), whenever the series defining these generating functions converge.