11, 22, 33, 44
7, 14, 21, 28
-3, 3, 9, 15, 21
7, 10, 13, 16
3.5, 7, 10.5, 14
6, 12, 18, 24
-2, 3, 8, 13, 18
1.1, 2.2, 3.3, 4.4
7, 12, 17, 22
4, 6, 8, 10
-5, -2, 1, 4, 7
-5, 5, 15, 25
8, 15, 22, 29
3.5n
10n - 15
6n
3n + 4
6n - 9
7n
3n - 8
2n + 2
1.1n
5n + 2
5n - 7
7n + 1
11n
