| Uniform series compound interest formula with loan interest 5% | (Equation (13)-(15)) at 5% | ||||
| Loan period (years) | Present worth $ | Future worth | Earning | Future value | Earning |
| ~ | |||||
| 5 | 2exp5 | 2.553exp5 | 0.55exp5 | 23exp4 | 30,000 |
| 10 | 2exp5 | 3.26exp5 | 1.3exp5 | 25.5exp4 | 55,000 |
| 15 | 2exp5 | 4.16exp5 | 2.16exp5 | 2.8exp5 | 80,000 |
| 30 | 2exp5 | 8.644exp5 | 6.6exp5 | 3.55exp5 | 155,000 |
| 60 | 2exp5 | 37.4exp5 | 35.4exp5 | 5.1exp5 | 310,000 |