Mixed Medium · Set 95

8 problems
1
Input: 10 → [-3] → ? =
2
Input: 7 → [×2] → ? =
3
Input: 9 → [×2 + 1] → ? =
4
? → [-1] → 2 =
5
? → [×3 - 2] → 10 =
6
Input: 9 → [?] → 14, what is the rule? =
7
Input: 2 → [+5] → ? =
8
Input: 9 → [?] → 25, what is the rule? =
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