function-machine/addition/medium · Série 21

8 problems
1
Input: 1 → [?] → 5, what is the rule? =
2
? → [-1] → 9 =
3
Input: 9 → [?] → 11, what is the rule? =
4
Input: 8 → [+10] → ? =
5
Input: 3 → [?] → 6, what is the rule? =
6
Input: 5 → [?] → 15, what is the rule? =
7
? → [+5] → 10 =
8
? → [×2 + 3] → 19 =
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