Given that (7-2x), 9,(5x +17) are consecutive terms of GP with common ratio r >0,find the value of x
9/(7-2x) = (5x+17)9
(7-2x)(5x+17) = 9*9
Now just solve for x; pick the positive solution
(7-2x)(5x+17) = 9*9
Now just solve for x; pick the positive solution