medium Set 34 Form Exercise

Input: 7 → [-1] → ?

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Answer: 6

SubType
find-output
Rule
-1
Input
7
Output
6
Difficulty
medium

Input: 8 → [?] → 24, what is the rule?

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Answer: ×3

SubType
find-rule
Rule
×3
Input
8
Output
24
Difficulty
medium

Input: 7 → [?] → 22, what is the rule?

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Answer: +4 ×2

SubType
find-rule
Rule
+4 ×2
Input
7
Output
22
Difficulty
medium

Input: 4 → [×2] → ?

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Answer: 8

SubType
find-output
Rule
×2
Input
4
Output
8
Difficulty
medium

? → [×5] → 35

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Answer: 7

SubType
find-input
Rule
×5
Input
7
Output
35
Difficulty
medium

Input: 10 → [?] → 21, what is the rule?

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Answer: ×2 + 1

SubType
find-rule
Rule
×2 + 1
Input
10
Output
21
Difficulty
medium

Input: 8 → [?] → 18, what is the rule?

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Answer: +10

SubType
find-rule
Rule
+10
Input
8
Output
18
Difficulty
medium

? → [×2] → 2

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Answer: 1

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