Arithmetic Series
By C Adams
Find the sum of the arithmetic series.
1 + 6 + 11 + . . . + 96
12 + 6 + 0 + . . . + -72
101 + 108 + 115 + . . . + 269
-10 + -5 + 0 + . . . + 100
1000 + 800 + 600 + . . . + -1000
3.2 + 4.0 + 4.8 + . . . + 15.2
7.05 + 7.21 + 7.37 + . . . + 8.97
