| Giver | Post | Date |
| alexcheung | If N = 1! + 2! + 3! + . . . . . + 12! + 13! + 14! + 15!, what is the r | 04-Jun-2024 |
| Johnstone123 | If N = 1! + 2! + 3! + . . . . . + 12! + 13! + 14! + 15!, what is the r | 22-May-2024 |
| saravarma | If N = 1! + 2! + 3! + . . . . . + 12! + 13! + 14! + 15!, what is the r | 01-Jan-2023 |
| Nishkala | If N = 1! + 2! + 3! + . . . . . + 12! + 13! + 14! + 15!, what is the r | 24-Aug-2022 |
| AkkuJi | If N = 1! + 2! + 3! + . . . . . + 12! + 13! + 14! + 15!, what is the r | 20-Feb-2022 |