8, 14, 20, 26, 32...
6, 13, 20, 27, 34...
5, 7, 9, 11, 13...
5, 8, 11, 14, 17...
4, 8, 12, 16, 20...
10, 21, 32, 43, 54...
8, 11,14,17,20...
-2, -4, -6, -8, -10...
-4, -3, -2, -1, 0 ...
1, 3, 5, 9, 11...
4x
3x + 5
11x -1
2x - 1
3x + 2
2x + 3
7x -1
-2x
6x + 2
x - 5
