function-machine/division/hard · Série 18

8 problems
1
? → [-3] → 2 =
2
? → [+5] → 6 =
3
? → [+5] → 9 =
4
? → [×2 + 3] → 15 =
5
Input: 5 → [+2] → ? =
6
Input: 9 → [×2 + 1] → ? =
7
Input: 10 → [?] → 28, what is the rule? =
8
Input: 9 → [×2 + 3] → ? =
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