function-machine/multiplication/medium · סט 55

8 problems
1
Input: 10 → [-1] → ? =
2
? → [×2] → 8 =
3
? → [-1] → 1 =
4
Input: 5 → [?] → 13, what is the rule? =
5
? → [×2 + 3] → 15 =
6
Input: 7 → [?] → 14, what is the rule? =
7
Input: 4 → [?] → 12, what is the rule? =
8
Input: 8 → [×3] → ? =
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