1
What comes next in the growing pattern: 3, 6, 12, 21, __ =
2
What comes next in the growing pattern: 1, 4, 9, 16, __ =
3
47, 32, 17, 2. What is the rule? =
4
What comes next in the growing pattern: 1, 3, 6, 10, __ =
5
What comes next: 25, 50, 75, 100, __ =
6
5, 14, 32, 68. What is the rule? =
7
Fill in the blanks: 9, 22, __, __, 61 =
8
Fill in the blanks: 2, __, 52, __, 102 =
9
What comes next in the growing pattern: 3, 6, 12, 21, __ =
10
What comes next: 220, 200, 180, 160, __ =
11
What comes next in the growing pattern: 1, 3, 6, 10, __ =
12
What comes next: 300, 315, 330, 345, __ =
13
What comes next in the growing pattern: 2, 3, 5, 8, __ =
14
What comes next in the growing pattern: 2, 4, 8, 14, __ =
15
Fill in the blanks: 2, __, 32, 47, __ =
16
What comes next: 91, 104, 117, 130, __ =
17
What comes next: 182, 169, 156, 143, __ =
18
What comes next: 140, 160, 180, 200, __ =
19
What comes next in the growing pattern: 1, 4, 9, 16, __ =
20
Fill in the blanks: 6, __, 46, __, 86 =