| Calculate Sum of Arithmetic Series Terms, Given the First Term, -2, the Common Difference, -1/2 and the Last Term, -85.5 | Apr 08 09:11 UTC (GMT) |
| Calculate Sum of Arithmetic Series Terms, Given the First Term, 3, the Common Difference, 1/3 and the Last Term, 27 | Apr 06 17:07 UTC (GMT) |
| Calculate Sum of Arithmetic Series Terms, Given the First Term, 34, the Common Difference, 3/4 and the Last Term, 107.5 | Apr 06 17:07 UTC (GMT) |