4.(20 points) Consider each of the following deposit cash flow series. What will the final balance be (e.g., future equivalent value) after the final deposit? Assume the account earns 10% interest compounded annually. a) Year 0 12 3 Cash Flow/$ 25 50 75 100 125 150 3 Year 012 Cash Flow/S 35 60 75 110 135 160 (Hint: notice the difference between the cash flow in (b) and (a)) Method: Factor and Excel. Turn in both solutions b)