function-machine/multiplication/medium · Série 80

8 problems
1
Input: 7 → [?] → 22, what is the rule? =
2
Input: 6 → [+2] → ? =
3
? → [×3] → 18 =
4
? → [-1] → 7 =
5
Input: 5 → [×2] → ? =
6
? → [×2] → 12 =
7
Input: 5 → [×2 + 1] → ? =
8
? → [×2 + 3] → 19 =
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