1
What comes next: 18, 28, 38, 48, __ =
2
81, 76, 71, 66. What is the rule? =
3
What comes next: 20, 30, 40, 50, __ =
4
75, 70, 65, 60. What is the rule? =
5
2, 4, 6, 8. What is the rule? =
6
Fill in: 2, 4, 6, 8, 10, __ =
7
What comes next: 70, 65, 60, 55, __ =
8
What comes next: 130, 120, 110, 100, __ =
9
2, 12, 22, 32. What is the rule? =
10
What comes next: 45, 40, 35, 30, __ =
11
Fill in: 2, 4, 6, 8, 10, __ =
12
Fill in: 0, 10, 20, 30, 40, __ =
13
Fill in: 0, 5, 10, 15, 20, __ =
14
6, 16, 26, 36. What is the rule? =
15
Fill in: 2, 4, 6, 8, 10, __ =
16
Fill in: 20, 30, 40, 50, 60, __ =
17
What comes next: 80, 75, 70, 65, __ =
18
42, 32, 22, 12. What is the rule? =
19
Fill in: 20, 30, 40, 50, 60, __ =
20
What comes next: 6, 8, 10, 12, __ =