Let $n$ be an odd natural number such that the variance of $1,2,3,4, \ldots n$ is 14 . Then $n$ is equal to___________ [JEE Main 2021, 27 Aug (Shift 1)]

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Let \(n\) be an odd natural number such that the variance of \(1,2,3,4, \ldots n\) is 14 . Then \(n\) is equal to_______…

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