| an|i = | Payment * (1 - vn) |
| i |
| v = | 1 |
| 1 + i |
| v = | 1 |
| 1 + 0.08 |
| v = | 1 |
| 1.08 |
| a25|0.08 = | 1 * (1 - 0.9259259259259325) |
| 0.08 |
| a25|0.08 = | 1 * (1 - 0.14601790491291) |
| 0.08 |
| a25|0.08 = | 1 * 0.85398209508709 |
| 0.08 |
| a25|0.08 = | 0.85398209508709 |
| 0.08 |
| sn|i = | Payment * ((1 + i)n - 1) |
| i |
| s25|0.08 = | 1 * ((1 + 0.08)25 - 1) |
| 0.08 |
| s25|0.08 = | 1 * (1.0825 - 1) |
| 0.08 |
| s25|0.08 = | 1 * (6.8484751962193 - 1) |
| 0.08 |
| s25|0.08 = | 1 * 5.8484751962193 |
| 0.08 |
| s25|0.08 = | 5.8484751962193 |
| 0.08 |