medium Set 93 Form Exercise

Input: 1 → [×3] → ?

Show answer

Answer: 3

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

Input: 6 → [?] → 16, what is the rule?

Show answer

Answer: ×3 - 2

SubType
find-rule
Rule
×3 - 2
Input
6
Output
16
Difficulty
medium

Input: 3 → [×3] → ?

Show answer

Answer: 9

SubType
find-output
Rule
×3
Input
3
Output
9
Difficulty
medium

? → [×3 - 2] → 1

Show answer

Answer: 1

SubType
find-input
Rule
×3 - 2
Input
1
Output
1
Difficulty
medium

? → [+4 ×2] → 14

Show answer

Answer: 3

SubType
find-input
Rule
+4 ×2
Input
3
Output
14
Difficulty
medium

? → [×2 + 1] → 13

Show answer

Answer: 6

SubType
find-input
Rule
×2 + 1
Input
6
Output
13
Difficulty
medium

? → [+2] → 9

Show answer

Answer: 7

SubType
find-input
Rule
+2
Input
7
Output
9
Difficulty
medium

Input: 3 → [+10] → ?

Show answer

Answer: 13

SubType
find-output
Rule
+10
Input
3
Output
13
Difficulty
medium