| Calculate Sum of Arithmetic Series Terms, Given the First Term, 1/3, the Common Difference, 1/7 and the Last Term, 163/21 | Aug 05 00:12 UTC (GMT) |
| Calculate Sum of Arithmetic Series Terms, Given the First Term, -11.5, the Common Difference, -1 and the Last Term, -95/3 | Aug 05 00:11 UTC (GMT) |
| Calculate Sum of Arithmetic Series Terms, Given the First Term, -11.5, the Common Difference, -1 and the Last Term, -23.5 | Aug 05 00:11 UTC (GMT) |