hard Set 32 Form Exercise

? → [×3] → 24

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Answer: 8

SubType
find-input
Rule
×3
Input
8
Output
24
Difficulty
hard

Input: 3 → [×2 + 1] → ?

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Answer: 7

SubType
find-output
Rule
×2 + 1
Input
3
Output
7
Difficulty
hard

? → [+10] → 13

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Answer: 3

SubType
find-input
Rule
+10
Input
3
Output
13
Difficulty
hard

Input: 8 → [?] → 19, what is the rule?

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Answer: ×2 + 3

SubType
find-rule
Rule
×2 + 3
Input
8
Output
19
Difficulty
hard

Input: 5 → [?] → 18, what is the rule?

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Answer: +4 ×2

SubType
find-rule
Rule
+4 ×2
Input
5
Output
18
Difficulty
hard

Input: 3 → [?] → 13, what is the rule?

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Answer: +10

SubType
find-rule
Rule
+10
Input
3
Output
13
Difficulty
hard

Input: 3 → [×2] → ?

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Answer: 6

SubType
find-output
Rule
×2
Input
3
Output
6
Difficulty
hard

Input: 5 → [×3 - 2] → ?

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Answer: 13

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