Question 321326
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ N(n)\ =\ n^2\ -\ n]


So


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ N(13)\ =\ (13)^2\ -\ (13)]


You get to do your own arithmetic.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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