function-machine/mixed-ops/expert · Set 21

8 problems
1
Input: 10 → [?] → 30, what is the rule? =
2
Input: 8 → [?] → 40, what is the rule? =
3
Input: 5 → [×2] → ? =
4
? → [×2 + 1] → 5 =
5
Input: 8 → [?] → 5, what is the rule? =
6
Input: 3 → [?] → 15, what is the rule? =
7
Input: 8 → [?] → 17, what is the rule? =
8
Input: 5 → [×3] → ? =
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