An increasing annual uniform series begins at the end of the second year and ends after fifteenth year. What is the value of gradient G that makes the gradient series equivalent to a uniform flow of...

An increasing annual uniform series begins at the end of the second year and ends after fifteenth year. What is the value of gradient G that makes the gradient series equivalent to a uniform flow of payments of P 900 per year for seven years at 17% per year compounded annually?