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Mean and Median Mystery (Posted on 2025-01-08) Difficulty: 3 of 5
Find the sum of all positive integers n where the mean and median of {20, 42, 69, n} are both integers.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
SolutionSolutionLarry2025-01-08 11:28:30
Solutionproposed solutionCharlie2025-01-08 08:58:53
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