| Recipient | Post | Date |
| Apt0810 | Re: For each positive integer, the quantity x_k is defined such that x_k = | 27-Aug-2020 |
| Bunuel | Working alone at their respective constant rates, A can complete a tas | 28-Jun-2020 |
| christoph | In the figure above, points P and Q lie on the circle with | 26-Jun-2020 |
| MathRevolution | | 26-Jun-2020 |
| nave | $ In a certain sequence of numbers, a1, a2, a3, ..., an, | 25-Jun-2020 |
| Bunuel | A sequence of numbers a1, a2, a3,…. is defined as follows: a1 = 3, a2 | 25-Jun-2020 |
| Ashiquzzaman | | 25-Jun-2020 |