1
Fill in: 0, 11, 22, 33, 44, __ =
2
What comes next: 90, 81, 72, 63, __ =
3
Fill in the blanks: 10, 22, 34, __, __ =
4
Fill in the blanks: 3, 11, 19, __, __ =
5
Fill in: 11, 22, 33, 44, 55, __ =
6
53, 44, 35, 26. What is the rule? =
7
67, 56, 45, 34. What is the rule? =
8
What comes next: 48, 60, 72, 84, __ =
9
Fill in the blanks: 3, __, 17, 24, __ =
10
What comes next: 171, 162, 153, 144, __ =
11
What comes next: 112, 105, 98, 91, __ =
12
What comes next: 40, 48, 56, 64, __ =
13
What comes next: 117, 108, 99, 90, __ =
14
What comes next: 9, 18, 27, 36, __ =
15
Fill in the blanks: 5, __, __, 26, 33 =
16
Fill in: 24, 32, 40, 48, 56, __ =
17
Fill in: 9, 18, 27, 36, 45, __ =
18
46, 39, 32, 25. What is the rule? =
19
What comes next: 180, 168, 156, 144, __ =
20
What comes next: 108, 96, 84, 72, __ =