function-machine/subtraction/medium · مجموعة 28

8 problems
1
Input: 4 → [?] → 6, what is the rule? =
2
Input: 4 → [+4 ×2] → ? =
3
Input: 2 → [×2 + 1] → ? =
4
? → [+4 ×2] → 16 =
5
? → [+10] → 14 =
6
? → [×2] → 10 =
7
Input: 8 → [×2 + 1] → ? =
8
Input: 6 → [+2] → ? =
Easy Math Print · easymathprint.com