If you deposit 100, 200, and 500 at the end of periods 2, 4, 6 respectively in an account that pays 10% compounded annually during the first two periods, 8% compounded annually in periods 3, 4, and 5, and 12% compounded annually in every period thereafter, how much would you have in the account at the end of period 8?

Please provide solution with steps and explanation