ordinary annuity การใช้

• The following formulas are for an ordinary annuity.
• This formula gives the future value ( FV ) of an ordinary annuity ( assuming compound interest ):
• If you want the answer for the Present Value of an annuity due simply multiply the PV of an ordinary annuity by ( 1 + " i " ).
• An annuity-due with n payments is the sum of one annuity payment now and an ordinary annuity with one payment less, and also equal, with a time shift, to an ordinary annuity.
• An annuity-due with n payments is the sum of one annuity payment now and an ordinary annuity with one payment less, and also equal, with a time shift, to an ordinary annuity.
• For calculations involving annuities, you must decide whether the payments are made at the end of each period ( known as an ordinary annuity ), or at the beginning of each period ( known as an annuity due ).