function-machine/multiplication/medium · सेट 47

8 problems
1
? → [×2 + 3] → 7 =
2
? → [×2] → 20 =
3
Input: 8 → [?] → 17, what is the rule? =
4
? → [×2 + 3] → 15 =
5
Input: 1 → [?] → 5, what is the rule? =
6
? → [×2 + 3] → 17 =
7
Input: 7 → [?] → 14, what is the rule? =
8
? → [+2] → 8 =
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