1
Fill in: 21, 28, 35, 42, 49, __ =
2
10, 22, 34, 46. What is the rule? =
3
What comes next: 144, 156, 168, 180, __ =
4
Fill in the blanks: 4, __, __, 28, 36 =
5
Fill in the blanks: 8, __, 24, __, 40 =
6
10, 22, 34, 46. What is the rule? =
7
What comes next: 27, 36, 45, 54, __ =
8
Fill in: 14, 21, 28, 35, 42, __ =
9
What comes next: 32, 40, 48, 56, __ =
10
What comes next: 33, 44, 55, 66, __ =
11
Fill in the blanks: 5, __, 19, 26, __ =
12
What comes next: 228, 216, 204, 192, __ =
13
47, 39, 31, 23. What is the rule? =
14
39, 27, 15, 3. What is the rule? =
15
Fill in: 0, 11, 22, 33, 44, __ =
16
2, 14, 26, 38. What is the rule? =
17
7, 16, 25, 34. What is the rule? =
18
Fill in: 33, 44, 55, 66, 77, __ =
19
What comes next: 176, 165, 154, 143, __ =
20
83, 76, 69, 62. What is the rule? =