function-machine/mixed-medium · 세트 15

8 problems
1
Input: 7 → [?] → 9, what is the rule? =
2
Input: 4 → [×3 - 2] → ? =
3
Input: 9 → [?] → 21, what is the rule? =
4
Input: 10 → [×3] → ? =
5
Input: 6 → [?] → 8, what is the rule? =
6
Input: 10 → [?] → 7, what is the rule? =
7
? → [×3] → 6 =
8
? → [×3] → 30 =
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