1
Fill in: 0, 5, 10, 15, 20, __ =
2
What comes next: 18, 28, 38, 48, __ =
3
Fill in: 2, 4, 6, 8, 10, __ =
4
Fill in: 10, 20, 30, 40, 50, __ =
5
Fill in: 10, 20, 30, 40, 50, __ =
6
What comes next: 13, 15, 17, 19, __ =
7
Fill in: 0, 2, 4, 6, 8, __ =
8
90, 80, 70, 60. What is the rule? =
9
Fill in: 0, 2, 4, 6, 8, __ =
10
What comes next: 50, 45, 40, 35, __ =
11
Fill in: 30, 40, 50, 60, 70, __ =
12
What comes next: 8, 13, 18, 23, __ =
13
Fill in: 2, 4, 6, 8, 10, __ =
14
Fill in: 6, 8, 10, 12, 14, __ =
15
2, 7, 12, 17. What is the rule? =
16
7, 12, 17, 22. What is the rule? =
17
Fill in: 15, 20, 25, 30, 35, __ =
18
6, 8, 10, 12. What is the rule? =
19
35, 25, 15, 5. What is the rule? =
20
66, 61, 56, 51. What is the rule? =