function-machine/addition/starter · Set 56

8 problems
1
Input: 4 → [×3] → ? =
2
? → [×3] → 15 =
3
Input: 2 → [?] → 10, what is the rule? =
4
Input: 3 → [?] → 6, what is the rule? =
5
? → [×3] → 24 =
6
? → [+2] → 6 =
7
Input: 2 → [?] → 12, what is the rule? =
8
Input: 10 → [-1] → ? =
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