hard Set 65 Form Exercise

Input: 9 → [+4 ×2] → ?

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Answer: 26

SubType
find-output
Rule
+4 ×2
Input
9
Output
26
Difficulty
hard

Input: 4 → [×2 + 3] → ?

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Answer: 11

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

Input: 6 → [?] → 12, what is the rule?

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Answer: ×2

SubType
find-rule
Rule
×2
Input
6
Output
12
Difficulty
hard

? → [-1] → 6

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Answer: 7

SubType
find-input
Rule
-1
Input
7
Output
6
Difficulty
hard

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

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Answer: +4 ×2

SubType
find-rule
Rule
+4 ×2
Input
8
Output
24
Difficulty
hard

Input: 4 → [+10] → ?

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Answer: 14

SubType
find-output
Rule
+10
Input
4
Output
14
Difficulty
hard

? → [-3] → 3

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Answer: 6

SubType
find-input
Rule
-3
Input
6
Output
3
Difficulty
hard

Input: 2 → [-1] → ?

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Answer: 1

SubType
find-output
Rule
-1
Input
2
Output
1
Difficulty
hard