Easy · Set 95

7 problems
1
Input: 9 → [-1] → ? =
2
Input: 7 → [?] → 17, what is the rule? =
3
Input: 7 → [?] → 14, what is the rule? =
4
Input: 8 → [×5] → ? =
5
Input: 6 → [-1] → ? =
6
Input: 9 → [?] → 18, what is the rule? =
7
Input: 8 → [?] → 24, what is the rule? =
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