28 Fill in the five blanks to show the relation that represents the equivalent annual series in years 1 through 7 for the cash flow diagram shown: AT = (P/G, I, (P/F, I, (A/P, i, Please enter the numbers with commas between them in the answer box below. (10 Points) 1 2 3 4 5 6 7 50 50 50 70 90 110 130 Enter your