1
What comes next in the growing pattern: 1, 3, 6, 10, __ =
2
Fill in the blanks: 5, 30, __, 80, __ =
3
5, 16, 49, 148. What is the rule? =
4
5, 12, 26, 54. What is the rule? =
5
What comes next in the growing pattern: 1, 4, 9, 16, __ =
6
What comes next in the growing pattern: 1, 3, 6, 10, __ =
7
What comes next: 375, 350, 325, 300, __ =
8
What comes next in the growing pattern: 2, 5, 11, 20, __ =
9
What comes next: 325, 350, 375, 400, __ =
10
Fill in the blanks: 2, 15, __, __, 54 =
11
Fill in the blanks: 10, 25, 40, __, __ =
12
Fill in the blanks: 1, 16, __, 46, __ =
13
What comes next in the growing pattern: 1, 3, 7, 13, __ =
14
Fill in the blanks: 9, 24, __, 54, __ =
15
What comes next in the growing pattern: 1, 2, 4, 7, __ =
16
Fill in the blanks: 6, 21, 36, __, __ =
17
3, 12, 39, 120. What is the rule? =
18
What comes next: 169, 182, 195, 208, __ =
19
What comes next: 200, 180, 160, 140, __ =
20
What comes next in the growing pattern: 1, 3, 6, 10, __ =