1
Fill in: 20, 30, 40, 50, 60, __ =
2
Fill in: 0, 5, 10, 15, 20, __ =
3
6, 11, 16, 21. What is the rule? =
4
What comes next: 30, 28, 26, 24, __ =
5
3, 5, 7, 9. What is the rule? =
6
86, 84, 82, 80. What is the rule? =
7
46, 41, 36, 31. What is the rule? =
8
What comes next: 32, 30, 28, 26, __ =
9
Fill in: 0, 2, 4, 6, 8, __ =
10
37, 32, 27, 22. What is the rule? =
11
Fill in: 10, 20, 30, 40, 50, __ =
12
What comes next: 14, 19, 24, 29, __ =
13
7, 12, 17, 22. What is the rule? =
14
What comes next: 32, 30, 28, 26, __ =
15
What comes next: 11, 13, 15, 17, __ =
16
Fill in: 6, 8, 10, 12, 14, __ =
17
7, 12, 17, 22. What is the rule? =
18
Fill in: 0, 5, 10, 15, 20, __ =
19
77, 75, 73, 71. What is the rule? =
20
99, 89, 79, 69. What is the rule? =