function-machine/multiplication/hard · Sada 21

8 problems
1
Input: 1 → [?] → 5, what is the rule? =
2
Input: 8 → [-1] → ? =
3
? → [×3 - 2] → 7 =
4
Input: 3 → [?] → 13, what is the rule? =
5
Input: 9 → [?] → 27, what is the rule? =
6
? → [-1] → 2 =
7
Input: 6 → [?] → 30, what is the rule? =
8
? → [×2] → 20 =
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