function-machine/division/expert · Set 13

8 problems
1
Input: 1 → [-1] → ? =
2
Input: 5 → [?] → 10, what is the rule? =
3
Input: 4 → [?] → 1, what is the rule? =
4
Input: 9 → [?] → 19, what is the rule? =
5
Input: 5 → [+2] → ? =
6
Input: 4 → [?] → 6, what is the rule? =
7
Input: 6 → [?] → 12, what is the rule? =
8
Input: 1 → [×2 + 3] → ? =
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