function-machine/addition/medium · Sett 74

8 problems
1
? → [×2] → 4 =
2
Input: 4 → [?] → 8, what is the rule? =
3
Input: 6 → [?] → 30, what is the rule? =
4
Input: 5 → [?] → 18, what is the rule? =
5
Input: 7 → [+4 ×2] → ? =
6
Input: 9 → [?] → 45, what is the rule? =
7
Input: 1 → [?] → 5, what is the rule? =
8
? → [+5] → 6 =
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