You have been offered a unique investment opportunity. If you invest $10,200 today, you will receive $510 one year from now, $1,530 two years from now, and $10,200 ten years from now.

a. What is the NPV of the opportunity if the cost of capital is 6.2% per year? Should you take the opportunity?

b. What is the NPV of the opportunity if the cost of capital is 2.2% per year? Should you take it now?