7. What comes next? And what is the rule?
2 4 6 8 10 __ __ __
12 14 16
Increasing by 2 or + 2.
21 18 15 12 __ __
9 6
Decreasing by three or -3
8. What comes next? And what is the rule?
2 5 9 14 20 __
27
Increasing by 3, then 4, then 5 and
so on. +3, +4, +5, +6, +7
128 64 32 16 __ __
8 4
Decreasing by a half.
9. What comes next? And what is the rule?
2 4 9 11 16 18 __ __
23 25
Increasing by 2 then 5 or + 2, +5.
10 15 12 17 14 19 __ __
16 21
Increase by 5 then decrease by 3. +5, -3.
