True or false. The future value of an annuity can be found by adding together all the payments that are paid into an account. True or false. The periodic payment R where and P is the loan amount and i is the interest per period that will amortize the loan at the end of the term comprising n periods. True or false. A sinking fund is the accumulated amount to be realized at some future date (the end of the term) when a fixed number of periodic payments are paid into an account earning interest at the rate of/' per period