function-machine/multiplication/hard · Conjunto 54

8 problems
1
Input: 8 → [×2 + 3] → ? =
2
? → [+2] → 12 =
3
Input: 8 → [?] → 22, what is the rule? =
4
? → [-1] → 6 =
5
? → [+2] → 7 =
6
Input: 5 → [?] → 15, what is the rule? =
7
? → [+2] → 4 =
8
? → [×2 + 1] → 15 =
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