Starter · Set 29

8 problems
1
Input: 5 → [+10] → ? =
2
Input: 3 → [-1] → ? =
3
Input: 10 → [?] → 20, what is the rule? =
4
? → [×2] → 6 =
5
Input: 5 → [×2] → ? =
6
Input: 4 → [-3] → ? =
7
? → [+2] → 11 =
8
Input: 5 → [?] → 25, what is the rule? =
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