1
4, 11, 25, 53. What is the rule? =
2
4, 9, 19, 39. What is the rule? =
3
Fill in the blanks: 6, __, 36, __, 66 =
4
What comes next: 200, 180, 160, 140, __ =
5
Fill in the blanks: 4, __, 44, __, 84 =
6
What comes next: 208, 221, 234, 247, __ =
7
What comes next: 143, 130, 117, 104, __ =
8
Fill in the blanks: 8, 28, 48, __, __ =
9
Fill in the blanks: 6, __, 56, __, 106 =
10
What comes next in the growing pattern: 1, 4, 9, 16, __ =
11
91, 66, 41, 16. What is the rule? =
12
What comes next in the growing pattern: 1, 4, 9, 16, __ =
13
Fill in the blanks: 9, 24, 39, __, __ =
14
What comes next in the growing pattern: 3, 5, 9, 15, __ =
15
4, 10, 22, 46. What is the rule? =
16
7, 22, 37, 52. What is the rule? =
17
What comes next: 247, 234, 221, 208, __ =
18
What comes next in the growing pattern: 1, 3, 6, 10, __ =
19
4, 12, 28, 60. What is the rule? =
20
What comes next: 52, 65, 78, 91, __ =