function-machine/multiplication/medium · Sæt 85

8 problems
1
Input: 7 → [?] → 9, what is the rule? =
2
Input: 1 → [?] → 3, what is the rule? =
3
Input: 4 → [?] → 6, what is the rule? =
4
Input: 5 → [?] → 10, what is the rule? =
5
Input: 9 → [?] → 18, what is the rule? =
6
Input: 1 → [-1] → ? =
7
Input: 3 → [×3] → ? =
8
Input: 10 → [?] → 28, what is the rule? =
Easy Math Print · easymathprint.com