| Giver | Post | Date |
| Vordhosbn | Let f(x) equal the sum of all of the integers from 1 to x, inclusive, | 17-Apr-2024 |
| r1smith | Let f(x) equal the sum of all of the integers from 1 to x, inclusive, | 28-Dec-2023 |
| Floregouv | Let f(x) equal the sum of all of the integers from 1 to x, inclusive, | 14-Nov-2023 |
| dar24 | Let f(x) equal the sum of all of the integers from 1 to x, inclusive, | 05-Nov-2023 |
| pratheekchandu | Let f(x) equal the sum of all of the integers from 1 to x, inclusive, | 11-Apr-2022 |