Please answer for me! thanks!!

D E F F G H I J 1 2 N A Year 0 1 2 3 3 4 3 4 5 6 B NCF (net cash flow) -$20,000 -$2,000 -$5,000 -$10,000 $5,000 $20,000 $30,000 $40,000 The table represents a net cash flow of a potential 7-year business opportunity. Current bank loan charges 3.5% interest rate. Should we go for the business? OY 4 7 5 Un 6 8 9 19 8 9 7