function-machine/mixed-medium · Sada 89

7 problems
1
? → [×2] → 4 =
2
Input: 1 → [+4 ×2] → ? =
3
Input: 1 → [?] → 6, what is the rule? =
4
Input: 4 → [?] → 20, what is the rule? =
5
Input: 7 → [?] → 19, what is the rule? =
6
Input: 2 → [?] → 7, what is the rule? =
7
? → [×2] → 20 =
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