1
What comes next: 150, 140, 130, 120, __ =
2
9, 14, 19, 24. What is the rule? =
3
Fill in: 4, 6, 8, 10, 12, __ =
4
77, 75, 73, 71. What is the rule? =
5
What comes next: 100, 90, 80, 70, __ =
6
65, 55, 45, 35. What is the rule? =
7
3, 13, 23, 33. What is the rule? =
8
What comes next: 80, 75, 70, 65, __ =
9
Fill in: 10, 15, 20, 25, 30, __ =
10
4, 14, 24, 34. What is the rule? =
11
2, 12, 22, 32. What is the rule? =
12
8, 13, 18, 23. What is the rule? =
13
Fill in: 0, 2, 4, 6, 8, __ =
14
What comes next: 8, 18, 28, 38, __ =
15
What comes next: 15, 17, 19, 21, __ =
16
Fill in: 10, 15, 20, 25, 30, __ =
17
94, 84, 74, 64. What is the rule? =
18
3, 8, 13, 18. What is the rule? =
19
Fill in: 20, 30, 40, 50, 60, __ =
20
7, 12, 17, 22. What is the rule? =