number-sense/patterns/function-machines · Sada 20

8 problems
1
Input: 1 → [×2] → ? =
2
Input: 3 → [×5] → ? =
3
Input: 6 → [×2] → ? =
4
Input: 1 → [?] → 3, what is the rule? =
5
Input: 9 → [?] → 19, what is the rule? =
6
? → [-3] → 0 =
7
Input: 6 → [?] → 30, what is the rule? =
8
Input: 9 → [-1] → ? =
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