1
Fill in: 10, 15, 20, 25, 30, __ =
2
Fill in: 2, 4, 6, 8, 10, __ =
3
Fill in: 0, 2, 4, 6, 8, __ =
4
89, 79, 69, 59. What is the rule? =
5
What comes next: 5, 15, 25, 35, __ =
6
2, 7, 12, 17. What is the rule? =
7
5, 10, 15, 20. What is the rule? =
8
What comes next: 19, 29, 39, 49, __ =
9
What comes next: 24, 22, 20, 18, __ =
10
What comes next: 12, 17, 22, 27, __ =
11
What comes next: 1, 11, 21, 31, __ =
12
What comes next: 160, 150, 140, 130, __ =
13
Fill in: 10, 15, 20, 25, 30, __ =
14
What comes next: 20, 25, 30, 35, __ =
15
Fill in: 10, 15, 20, 25, 30, __ =
16
What comes next: 18, 20, 22, 24, __ =
17
Fill in: 0, 10, 20, 30, 40, __ =
18
What comes next: 70, 65, 60, 55, __ =
19
Fill in: 10, 15, 20, 25, 30, __ =
20
6, 16, 26, 36. What is the rule? =