Find values of natural numbers n, 0<n<100 for which appropriate selection of +/- signs makes the following result true:

$\displaystyle 1^3\pm 2^3\pm 3^3\pm \text{...}\pm n^3=0$

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- Sep 1st 2012, 08:49 PMMaxJasperFind Numbers
Find values of natural numbers n, 0<n<100 for which appropriate selection of +/- signs makes the following result true:

**$\displaystyle 1^3\pm 2^3\pm 3^3\pm \text{...}\pm n^3=0$**