A the future value of the investmentloan including interest P the principal investment amount the initial deposit or loan amount r the annual interest rate decimal n the number of times that interest is compounded per unit t t the time the money is invested or borrowed for. Even if you cant get a 4 compound interest rate This particular question is around GCSE grade 4 5 B in old money and deals with using the formula. Those calculations are done one step at a time.
Even if you cant get a 4 compound interest rate This particular question is around GCSE grade 4 5 B in old money and deals with using the formula.
Here the principal amount number of periods rate of interest would be required. Learn the Compound Interest Formula in this free math video by Marios Math Tutoring005 Formula for Calculating Compound Interest038 Example 1 5000 at 8. Try the formula out yourself and see what result you get compared to the result in our calculator to check your work. Compound Interest Compound interest is the interest on a loan or deposit calculated based on both the initial principal and and the accumulated interest from previous periods.