expert Set 32 Form Exercise

? → [×3] → 30

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Answer: 10

SubType
find-input
Rule
×3
Input
10
Output
30
Difficulty
expert

Input: 2 → [?] → 7, what is the rule?

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Answer: +5

SubType
find-rule
Rule
+5
Input
2
Output
7
Difficulty
expert

? → [×3 - 2] → 13

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Answer: 5

SubType
find-input
Rule
×3 - 2
Input
5
Output
13
Difficulty
expert

? → [×5] → 45

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Answer: 9

SubType
find-input
Rule
×5
Input
9
Output
45
Difficulty
expert

Input: 5 → [×3 - 2] → ?

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Answer: 13

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

Input: 1 → [?] → 2, what is the rule?

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Answer: ×2

SubType
find-rule
Rule
×2
Input
1
Output
2
Difficulty
expert

Input: 8 → [+5] → ?

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Answer: 13

SubType
find-output
Rule
+5
Input
8
Output
13
Difficulty
expert

Input: 7 → [×2] → ?

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Answer: 14

SubType
find-output
Rule
×2
Input
7
Output
14
Difficulty
expert