| Giver | Post | Date |
| mulu | The average (arithmetic mean) of the 5 positive integers k, m, r, s, a | 15-Apr-2026 |
| sridevi989 | The average (arithmetic mean) of the 5 positive integers k, m, r, s, a | 17-Mar-2026 |
| phamngocvangiang | The average (arithmetic mean) of the 5 positive integers k, m, r, s, a | 12-Nov-2024 |