function-machine/multiplication/hard · 세트 73

8 problems
1
? → [×2 + 1] → 21 =
2
Input: 2 → [+2] → ? =
3
Input: 9 → [×2] → ? =
4
Input: 7 → [×2 + 1] → ? =
5
Input: 2 → [?] → 5, what is the rule? =
6
Input: 7 → [?] → 4, what is the rule? =
7
? → [×2 + 3] → 23 =
8
Input: 5 → [?] → 13, what is the rule? =
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