1
Fill in: 33, 44, 55, 66, 77, __ =
2
Fill in: 0, 12, 24, 36, 48, __ =
3
What comes next: 143, 154, 165, 176, __ =
4
8, 20, 32, 44. What is the rule? =
5
Fill in the blanks: 10, 18, 26, __, __ =
6
Fill in the blanks: 7, 14, __, __, 35 =
7
Fill in the blanks: 4, __, __, 25, 32 =
8
What comes next: 171, 180, 189, 198, __ =
9
Fill in: 14, 21, 28, 35, 42, __ =
10
4, 13, 22, 31. What is the rule? =
11
Fill in the blanks: 1, 13, __, __, 49 =
12
Fill in: 0, 11, 22, 33, 44, __ =
13
Fill in the blanks: 4, 13, 22, __, __ =
14
6, 18, 30, 42. What is the rule? =
15
3, 11, 19, 27. What is the rule? =
16
6, 17, 28, 39. What is the rule? =
17
What comes next: 165, 176, 187, 198, __ =
18
What comes next: 180, 168, 156, 144, __ =
19
Fill in: 22, 33, 44, 55, 66, __ =
20
What comes next: 120, 108, 96, 84, __ =