1. Suppose you deposit $1,250 at the end of each quarter in an account that will earn interest at an annual rate of 10 percent compounded quarterly. How much will you have at the end of four years?
2. Suppose you deposit $2,500 at the end of year 1, nothing at the end of year 2, $750 at the end of year 3, and $1,300 at the end of year.