Question:

let Dk=\(\begin{vmatrix} 1 & 2k& 2k-1\\ n & n^2+n+2 & n^2\\ n & n^2+n & n^2+n+2 \end{vmatrix}\) if \(∑^n_{ k=1}\) Dk=96, Then n is equal to

Updated On: Nov 28, 2024
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Correct Answer: 6

Solution and Explanation

The correct Answer is: 6
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