function-machine/division/medium · Série 18

8 problems
1
? → [+2] → 6 =
2
Input: 9 → [?] → 19, what is the rule? =
3
Input: 1 → [×3 - 2] → ? =
4
? → [×2 + 3] → 5 =
5
Input: 4 → [-3] → ? =
6
? → [×2 + 1] → 3 =
7
? → [+2] → 4 =
8
Input: 7 → [?] → 9, what is the rule? =
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