easy Set 73 Form Exercise

Input: 2 → [?] → 4, what is the rule?

Show answer

Answer: +2

SubType
find-rule
Rule
+2
Input
2
Output
4
Difficulty
normal

Input: 5 → [+5] → ?

Show answer

Answer: 10

SubType
find-output
Rule
+5
Input
5
Output
10
Difficulty
normal

Input: 10 → [×3] → ?

Show answer

Answer: 30

SubType
find-output
Rule
×3
Input
10
Output
30
Difficulty
normal

Input: 5 → [?] → 15, what is the rule?

Show answer

Answer: +10

SubType
find-rule
Rule
+10
Input
5
Output
15
Difficulty
normal

Input: 10 → [?] → 20, what is the rule?

Show answer

Answer: ×2

SubType
find-rule
Rule
×2
Input
10
Output
20
Difficulty
normal

? → [-1] → 3

Show answer

Answer: 4

SubType
find-input
Rule
-1
Input
4
Output
3
Difficulty
normal

Input: 10 → [?] → 12, what is the rule?

Show answer

Answer: +2

SubType
find-rule
Rule
+2
Input
10
Output
12
Difficulty
normal

? → [-3] → 1

Show answer

Answer: 4

SubType
find-input
Rule
-3
Input
4
Output
1
Difficulty
normal