function-machine/mixed-medium · Set 98

8 problems
1
Input: 9 → [?] → 25, what is the rule? =
2
? → [×5] → 35 =
3
Input: 2 → [+4 ×2] → ? =
4
? → [×2 + 1] → 7 =
5
? → [×2 + 1] → 15 =
6
Input: 6 → [?] → 12, what is the rule? =
7
? → [×2 + 3] → 17 =
8
Input: 5 → [×3] → ? =
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