starter Set 77 Form Exercise

? → [-3] → 6

Show answer

Answer: 9

SubType
find-input
Rule
-3
Input
9
Output
6
Difficulty
starter

? → [×2] → 18

Show answer

Answer: 9

SubType
find-input
Rule
×2
Input
9
Output
18
Difficulty
starter

Input: 5 → [×2] → ?

Show answer

Answer: 10

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

Input: 4 → [?] → 6, what is the rule?

Show answer

Answer: +2

SubType
find-rule
Rule
+2
Input
4
Output
6
Difficulty
starter

Input: 9 → [×3] → ?

Show answer

Answer: 27

SubType
find-output
Rule
×3
Input
9
Output
27
Difficulty
starter

? → [×3] → 12

Show answer

Answer: 4

SubType
find-input
Rule
×3
Input
4
Output
12
Difficulty
starter

Input: 2 → [?] → 1, what is the rule?

Show answer

Answer: -1

SubType
find-rule
Rule
-1
Input
2
Output
1
Difficulty
starter

Input: 1 → [+10] → ?

Show answer

Answer: 11

SubType
find-output
Rule
+10
Input
1
Output
11
Difficulty
starter