1
Input: 8 → [?] → 10, what is the rule? =
2
Input: 4 → [?] → 16, what is the rule? =
3
Input: 8 → [?] → 13, what is the rule? =
4
Input: 1 → [?] → 5, what is the rule? =
5
Input: 5 → [?] → 18, what is the rule? =
6
Input: 1 → [?] → 0, what is the rule? =
7
Input: 6 → [×2 + 1] → ? =
8
Input: 4 → [×3 - 2] → ? =