Easy · Set 81

8 problems
1
Input: 3 → [?] → 5, what is the rule? =
2
Input: 9 → [+10] → ? =
3
? → [-3] → 6 =
4
Input: 8 → [+5] → ? =
5
Input: 8 → [-1] → ? =
6
Input: 3 → [×2] → ? =
7
Input: 6 → [+5] → ? =
8
Input: 7 → [?] → 14, what is the rule? =
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