function-machine/mixed-ops/hard · Set 19

8 problems
1
? → [×5] → 15 =
2
Input: 1 → [?] → 5, what is the rule? =
3
Input: 3 → [+4 ×2] → ? =
4
? → [-1] → 3 =
5
? → [×2 + 3] → 13 =
6
? → [-3] → 7 =
7
Input: 8 → [?] → 16, what is the rule? =
8
Input: 2 → [?] → 10, what is the rule? =
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