Question 4 Choose the future worth at year 7 economically equivalent to the cash flow series shown. i=10% per year. 1000 $ 500 $ 1 2 3 4 5 6 7 1000(F/P, 10%, 8) + 500(P/A, 10%, 2)(F/P, 10%, 2) 1000(F/P, 10%, 7) + 500(F/A, 10%, 2) 1000(F/P, 10%, 7) + 500(F/A, 10%, 2)(F/P, 10%, 1) 1000(F/P, 10%, 7) + 500(F/A, 10%, 2)(P/F, 10%, 1) 1000(F/P, 10%, 8) + 500(P/A, 10%, 2)(P/F, 10%, 2) A Moving to the next question prevents changes to this