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5's rule
| Question | Answer |
|---|---|
| 5 ^2(5 squared) | 25 |
| 15 ^2(15 squared) | 225 |
| 25 ^2(25 squared) | 625 |
| 35 ^2(35 squared) | 1225 |
| 45 ^2(45 squared) | 2025 |
| 55 ^2(55 squared) | 3025 |
| 65 ^2(65 squared) | 4225 |
| 75 ^2(75 squared) | 5625 |
| 85 ^2(85 squared) | 7225 |
| 95 ^2(95 squared) | 9025 |
| 105 ^2(105 squared) | 11,025 |