| Recipient | Post | Date |
| BrentGMATPrepNow | If J = 2 + 4 + 6 + 8 + . . . 98 + 100, and K = 1 + 3 + 5 + 7 + . . . + | 20-Aug-2019 |
| NoHalfMeasures | The sum S of the arithmetic sequence a, a+d, a+2d,..., a+(n-1)d is giv | 20-Aug-2019 |
| jadixit | Four terms in arithmetic progression have sum of 28. Product | 20-Aug-2019 |
| Bunuel | A sequence of numbers is defined recursively by a_1 = 1, a_2 = 3/7 and | 20-Aug-2019 |
| Bunuel | How many of the first 2018 numbers in the sequence 101, 1001, 10001, 1 | 20-Aug-2019 |
| raghavrf | | 20-Aug-2019 |
| EgmatQuantExpert | A certain series of numbers has 15 terms in total. The first term of | 20-Aug-2019 |
| RJ7X0DefiningMyX | | 20-Aug-2019 |
| nick1816 | A number of saplings are lying at a place by the side of a straight ro | 20-Aug-2019 |
| MathRevolution | 1 + 2 + + k = k(k+1)/2. m and n are positive integers satisfying n < | 20-Aug-2019 |
| Bunuel | New Algebra Set!!! | 20-Aug-2019 |
| Bunuel | The infinite sequence a(1), a(2),… a(n),… is such that a(1) = 4, a(2) | 20-Aug-2019 |
| BrentGMATPrepNow | If the sum of consecutive integers from (-20) to (-2x - 4) inclusive | 20-Aug-2019 |
| gracie | A palindrome is a number that reads the same backward or forward, for | 19-Aug-2019 |
| BillyZ | A ball drops from a certain height. The height it will reach after reb | 19-Aug-2019 |
| shawndx | The sequence a(n) is defined so that, for all n is greater | 19-Aug-2019 |
| energetics | | 19-Aug-2019 |
| nick1816 | An ant started walking eastwards at a speed of 2 metres per minute. If | 19-Aug-2019 |
| Bunuel | For integer n ≥ 3, a sequence is defined as an = (an - 1)^2 - (an - 2) | 19-Aug-2019 |
| KAS1 | A manufacturer produces a certain men's athletic shoe in | 19-Aug-2019 |
| prashanths | | 19-Aug-2019 |
| Bunuel | A quantity increases in a manner such that the ratio of its values in | 19-Aug-2019 |
| nick1816 | The house on one side of a road are numbered using consecutive positiv | 19-Aug-2019 |
| nave | $ In a certain sequence of numbers, a1, a2, a3, ..., an, | 19-Aug-2019 |
| Walkabout | M is the sum of the reciprocals of the consecutive integers from 201 | 18-Aug-2019 |
| inakihernandez | For every positive integer n, the nth term of sequence is given by an= | 18-Aug-2019 |
| DisciplinedPrep | | 18-Aug-2019 |
| Bunuel | The first term in sequence Q equals 1, and for all positive integers | 18-Aug-2019 |
| Bunuel | In a certain sequence, each term beyond the second term is equal to th | 18-Aug-2019 |
| Bunuel | The sequence of numbers S = {s1, s2, s3 …} is defined by s1 = 2, s2 = | 18-Aug-2019 |