function-machine/addition/expert · Set 46

8 problems
1
Input: 4 → [?] → 9, what is the rule? =
2
Input: 5 → [?] → 10, what is the rule? =
3
Input: 1 → [?] → 1, what is the rule? =
4
? → [-1] → 6 =
5
Input: 6 → [+4 ×2] → ? =
6
Input: 8 → [?] → 17, what is the rule? =
7
Input: 8 → [×2] → ? =
8
? → [×5] → 35 =
Easy Math Print · easymathprint.com