expert Set 14 Form Exercise

Input: 1 → [?] → 6, what is the rule?

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Answer: +5

SubType
find-rule
Rule
+5
Input
1
Output
6
Difficulty
expert

Input: 4 → [×2 + 3] → ?

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Answer: 11

SubType
find-output
Rule
×2 + 3
Input
4
Output
11
Difficulty
expert

? → [×3 - 2] → 19

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Answer: 7

SubType
find-input
Rule
×3 - 2
Input
7
Output
19
Difficulty
expert

? → [+2] → 12

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Answer: 10

SubType
find-input
Rule
+2
Input
10
Output
12
Difficulty
expert

Input: 8 → [?] → 17, what is the rule?

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Answer: ×2 + 1

SubType
find-rule
Rule
×2 + 1
Input
8
Output
17
Difficulty
expert

? → [-1] → 7

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Answer: 8

SubType
find-input
Rule
-1
Input
8
Output
7
Difficulty
expert

? → [+5] → 7

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Answer: 2

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