R the interest rate decimal n the number of times that interest is compounded per period. Every year the amount of interest were getting if we dont withdraw anything goes up. Thats why we say it compounds.
This algebra precalculus video tutorial explains how to use the compound interest formula to solve investment word problems.
Every year the amount of interest were getting if we dont withdraw anything goes up. The formula is as follows. Calculate the Interest Loan at Start Interest Rate Add the Interest to the Loan at Start to get the Loan at End of the year The Loan at End of the year is the Loan at Start of the next year. This algebra precalculus video tutorial explains how to use the compound interest formula to solve investment word problems.