Aptitude Test

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CodeMaster is given a Series pattern which is increasing in a particular manner.His teacher told him find the $Nth$ term of the series. 2,8,18,32,50,72,.... Help the CodeMaster to find the Nth term of series and print Nth term. ### Input: - First line will contain $T$, number of testcases. - Each testcase contains of a single line of input, one integers $N$. ### Output: For each testcase, ou

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solution.cppC++17

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