function-machine/mixed-ops/hard · Set 87

8 problems
1
Input: 8 → [?] → 10, what is the rule? =
2
Input: 10 → [?] → 12, what is the rule? =
3
? → [×5] → 15 =
4
? → [×3 - 2] → 19 =
5
? → [×2 + 3] → 5 =
6
Input: 6 → [?] → 8, what is the rule? =
7
Input: 6 → [?] → 30, what is the rule? =
8
Input: 1 → [?] → 3, what is the rule? =
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