function-machine/multiplication/expert · Sett 81

8 problems
1
Input: 4 → [?] → 9, what is the rule? =
2
? → [×5] → 45 =
3
Input: 5 → [-1] → ? =
4
? → [×2 + 1] → 17 =
5
? → [+2] → 10 =
6
? → [×2 + 1] → 19 =
7
Input: 6 → [?] → 12, what is the rule? =
8
Input: 2 → [×3] → ? =
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