function-machine/multiplication/starter · Set 90

8 problems
1
Input: 6 → [×2] → ? =
2
Input: 7 → [×3] → ? =
3
Input: 3 → [?] → 15, what is the rule? =
4
? → [-1] → 2 =
5
? → [+2] → 7 =
6
Input: 8 → [+2] → ? =
7
Input: 2 → [×5] → ? =
8
Input: 7 → [?] → 17, what is the rule? =
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