function-machine/mixed-ops/starter · Set 78

8 problems
1
? → [×3] → 12 =
2
Input: 8 → [?] → 13, what is the rule? =
3
Input: 1 → [×2] → ? =
4
Input: 4 → [-1] → ? =
5
Input: 10 → [?] → 20, what is the rule? =
6
? → [-1] → 0 =
7
? → [+2] → 10 =
8
Input: 8 → [?] → 16, what is the rule? =
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