function-machine/addition/starter · Set 71

8 problems
1
Input: 6 → [?] → 8, what is the rule? =
2
Input: 4 → [?] → 3, what is the rule? =
3
? → [+5] → 11 =
4
Input: 9 → [?] → 18, what is the rule? =
5
Input: 8 → [+10] → ? =
6
Input: 4 → [?] → 14, what is the rule? =
7
Input: 10 → [-3] → ? =
8
? → [×2] → 8 =
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