function-machine/division/hard · Sada 15

8 problems
1
? → [×2 + 1] → 21 =
2
? → [×3] → 6 =
3
Input: 10 → [×2 + 1] → ? =
4
Input: 10 → [?] → 15, what is the rule? =
5
Input: 10 → [?] → 9, what is the rule? =
6
Input: 4 → [?] → 9, what is the rule? =
7
Input: 6 → [+2] → ? =
8
Input: 4 → [-1] → ? =
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