1
Fill in the blanks: 9, 17, __, 33, __ =
2
Fill in the blanks: 5, 12, __, 26, __ =
3
Fill in: 0, 11, 22, 33, 44, __ =
4
50, 43, 36, 29. What is the rule? =
5
85, 74, 63, 52. What is the rule? =
6
Fill in the blanks: 10, 22, 34, __, __ =
7
What comes next: 121, 110, 99, 88, __ =
8
Fill in the blanks: 2, __, 20, __, 38 =
9
68, 60, 52, 44. What is the rule? =
10
10, 22, 34, 46. What is the rule? =
11
Fill in: 0, 7, 14, 21, 28, __ =
12
Fill in the blanks: 9, 17, __, __, 41 =
13
What comes next: 154, 165, 176, 187, __ =
14
Fill in: 16, 24, 32, 40, 48, __ =
15
Fill in: 0, 9, 18, 27, 36, __ =
16
What comes next: 152, 160, 168, 176, __ =
17
Fill in: 0, 7, 14, 21, 28, __ =
18
39, 32, 25, 18. What is the rule? =
19
Fill in the blanks: 9, __, 27, __, 45 =
20
What comes next: 165, 176, 187, 198, __ =