2. (1G ptsJ Assume $250 is invested at the end of each year for 10 years and the annual interest rate of r. The amount of money in your account after 10 years is 250[(1 + r)\" 1] r Am = Assume you set a goal to have $3500 after 10 years. Use a theorem from class to show that there is an interest rate r that allows you to reach your nancial goal