function-machine/division/expert · Set 77

8 problems
1
Input: 8 → [?] → 18, what is the rule? =
2
Input: 3 → [×3] → ? =
3
Input: 4 → [?] → 20, what is the rule? =
4
? → [+2] → 4 =
5
Input: 9 → [+5] → ? =
6
Input: 7 → [-1] → ? =
7
? → [×2] → 14 =
8
? → [×5] → 35 =
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