Future Value Annuity Due
FV=PMT×[(1+r)^n−1]÷r×(1+r),期初年金每笔付款多赚一期利息,终值=同参数期末年金×(1+r)。适用于房租、保费等期初支付流。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Annuity-due FV | FV_due=PMT*[(1+r)^n-1]/r*(1+r) | Time Value of Money (TVM) |
| vs ordinary | FV_due = FV_ordinary*(1+r) | Relation |
| Parameters | Payments at period start | TVM |