Problem ID PRABMQWY Each year a certain amount of money is deposited in an account which pays an annual interest rate of r so that at the end of each year the balance in the account is multiplied by a growth factor of x 1 r 500 is deposited at the start of the first year an additional 200 is deposited at the start of the next year and 600 at the start of the following year Write an expression for the value of the account at the end of three years in terms of the growth factor x Use the symbol to represent an exponent For example 52 should be typed as 5 2 2019 Illustrative Mathematics All Rights Reserved Type your answer below mathematical expression