Explain the difference between the lookup table in cells A3:E4 of the Grades worksheet and the lookup table in cells A6:E7 in the same worksheet.

_____Function to calculate the value at the end of a financial transaction

_____Function to calculate the interest percentage per period of a financial transaction

_____Function to calculate the value at the beginning of a financial transaction

_____Function to calculate the number of compounding periods in a financial transaction

_____Function to calculate periodic payments into or out of a financial transaction

_____Use a 0 for this argument to indicate that interest will be paid at the end of each compounding period

_____This type of interest is calculated based on original principal regardless of the previous interest earned.