answers must be an excel formula

What is the NPV of the following cash flows at a discount rate of zero percent? What if the discount rate is 10 percent? If it is 20 percent? If it is 30 percent? A A Year 0 Year 1 Year 2 Year 3 (13,900) 6,400 8,700 5,900 A A Discount rate Discount rate Discount rate Discount rate 0% 10% 20% 30% Complete the following analysis. Do not hard code values in your calculations. You must use the built-in Excel function to answer this question. NPV at O percent NPV at 10 percent NPV at 20 percent NPV at 30 percent