Function Machines · Set 87

8 problems
1
Input: 5 → [+5] → ? =
2
Input: 1 → [×3] → ? =
3
Input: 10 → [?] → 30, what is the rule? =
4
Input: 9 → [?] → 45, what is the rule? =
5
Input: 5 → [+2] → ? =
6
Input: 6 → [×2] → ? =
7
Input: 4 → [?] → 6, what is the rule? =
8
? → [+10] → 20 =
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