1
3, 11, 35, 107. What is the rule? =
2
Fill in the blanks: 9, 22, __, __, 61 =
3
4, 12, 28, 60. What is the rule? =
4
Fill in the blanks: 7, 22, __, 52, __ =
5
What comes next: 360, 380, 400, 420, __ =
6
What comes next: 150, 165, 180, 195, __ =
7
7, 20, 33, 46. What is the rule? =
8
What comes next: 140, 160, 180, 200, __ =
9
What comes next in the growing pattern: 3, 6, 12, 21, __ =
10
1, 14, 27, 40. What is the rule? =
11
3, 7, 15, 31. What is the rule? =
12
Fill in the blanks: 2, 22, 42, __, __ =
13
Fill in the blanks: 8, __, 38, 53, __ =
14
Fill in the blanks: 1, 14, __, __, 53 =
15
77, 64, 51, 38. What is the rule? =
16
1, 6, 21, 66. What is the rule? =
17
What comes next in the growing pattern: 1, 4, 9, 16, __ =
18
What comes next: 380, 360, 340, 320, __ =
19
Fill in the blanks: 7, 32, 57, __, __ =
20
Fill in the blanks: 6, __, 56, 81, __ =