starter Set 89 Form Exercise

? → [×2] → 10

Show answer

Answer: 5

SubType
find-input
Rule
×2
Input
5
Output
10
Difficulty
starter

Input: 1 → [×3] → ?

Show answer

Answer: 3

SubType
find-output
Rule
×3
Input
1
Output
3
Difficulty
starter

? → [+10] → 14

Show answer

Answer: 4

SubType
find-input
Rule
+10
Input
4
Output
14
Difficulty
starter

Input: 4 → [+10] → ?

Show answer

Answer: 14

SubType
find-output
Rule
+10
Input
4
Output
14
Difficulty
starter

? → [-1] → 2

Show answer

Answer: 3

SubType
find-input
Rule
-1
Input
3
Output
2
Difficulty
starter

Input: 5 → [×2] → ?

Show answer

Answer: 10

SubType
find-output
Rule
×2
Input
5
Output
10
Difficulty
starter

Input: 6 → [?] → 18, what is the rule?

Show answer

Answer: ×3

SubType
find-rule
Rule
×3
Input
6
Output
18
Difficulty
starter