function-machine/subtraction/starter · Set 74

8 problems
1
? → [×2] → 4 =
2
? → [×5] → 50 =
3
Input: 4 → [?] → 14, what is the rule? =
4
Input: 2 → [?] → 6, what is the rule? =
5
? → [+5] → 11 =
6
Input: 5 → [?] → 10, what is the rule? =
7
? → [×5] → 15 =
8
Input: 3 → [?] → 2, what is the rule? =
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