expert Set 17 Form Exercise

Input: 9 → [×3] → ?

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Answer: 27

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

Input: 6 → [?] → 13, what is the rule?

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Answer: ×2 + 1

SubType
find-rule
Rule
×2 + 1
Input
6
Output
13
Difficulty
expert

Input: 8 → [+10] → ?

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Answer: 18

SubType
find-output
Rule
+10
Input
8
Output
18
Difficulty
expert

Input: 2 → [+5] → ?

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Answer: 7

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

Input: 10 → [-3] → ?

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Answer: 7

SubType
find-output
Rule
-3
Input
10
Output
7
Difficulty
expert

? → [-3] → 2

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Answer: 5

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

Input: 6 → [×2 + 1] → ?

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Answer: 13

SubType
find-output
Rule
×2 + 1
Input
6
Output
13
Difficulty
expert

Input: 6 → [+5] → ?

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Answer: 11

SubType
find-output
Rule
+5
Input
6
Output
11
Difficulty
expert