When coding what cells do we use in code as well as what is format?

1. Given 4 interest rates located in the cells A2, 32, C2 and D2. And the input located in cell 62 (the input is the position of the rate to be used in this case is 3, meaning the 3rd rate which is 1.56%). Write the code to calculate the present value of the cash ow located in B7 in the cell B8. A B C D E F G CALCULATION RATES User Input Rate 1:] t I Cash Flow 1 S 234,908.89 W E lDGHO'IUI-bu-'lMH