function-machine/multiplication/hard · סט 20

8 problems
1
Input: 7 → [?] → 14, what is the rule? =
2
? → [+2] → 3 =
3
Input: 3 → [?] → 8, what is the rule? =
4
? → [+4 ×2] → 12 =
5
Input: 9 → [+4 ×2] → ? =
6
? → [×5] → 20 =
7
Input: 1 → [?] → 0, what is the rule? =
8
? → [-3] → 4 =
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