hard Set 23 Form Exercise

Input: 9 → [×3 - 2] → ?

Show answer

Answer: 25

SubType
find-output
Rule
×3 - 2
Input
9
Output
25
Difficulty
hard

Input: 5 → [×3 - 2] → ?

Show answer

Answer: 13

SubType
find-output
Rule
×3 - 2
Input
5
Output
13
Difficulty
hard

? → [+4 ×2] → 18

Show answer

Answer: 5

SubType
find-input
Rule
+4 ×2
Input
5
Output
18
Difficulty
hard

Input: 3 → [?] → 7, what is the rule?

Show answer

Answer: ×3 - 2

SubType
find-rule
Rule
×3 - 2
Input
3
Output
7
Difficulty
hard

Input: 1 → [?] → 10, what is the rule?

Show answer

Answer: +4 ×2

SubType
find-rule
Rule
+4 ×2
Input
1
Output
10
Difficulty
hard

? → [×3] → 27

Show answer

Answer: 9

SubType
find-input
Rule
×3
Input
9
Output
27
Difficulty
hard

Input: 4 → [×5] → ?

Show answer

Answer: 20

SubType
find-output
Rule
×5
Input
4
Output
20
Difficulty
hard

Input: 8 → [?] → 13, what is the rule?

Show answer

Answer: +5

SubType
find-rule
Rule
+5
Input
8
Output
13
Difficulty
hard