1,2,3,5,6,9,10,15,18,30,45,90
-90
1 2 3 5 6 9 10 15 18 30 45
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 . . .
Anything that isn't 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 and so on.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
8280
30, 60, and 90.
30, 60 and 90
30, 60, 90.
-91
-90
10 and -9
91
1 2 3 5 6 9 10 15 18 30 45
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 . . .
113
91