function-machine/multiplication/expert · Sett 42

8 problems
1
? → [+2] → 9 =
2
? → [×5] → 5 =
3
? → [×2 + 1] → 15 =
4
Input: 7 → [?] → 17, what is the rule? =
5
Input: 10 → [?] → 28, what is the rule? =
6
? → [×2 + 3] → 21 =
7
Input: 10 → [?] → 12, what is the rule? =
8
Input: 5 → [×2 + 3] → ? =
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