- #1
kring_c14
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Homework Statement
n [tex]\epsilon[/tex][tex]N[/tex]=n[tex]\geq0[/tex]
6 divides (n[tex]^{3}[/tex]+5n)
Homework Equations
(n[tex]^{3}[/tex]+5n)=6q
The Attempt at a Solution
by expanding and simplifying and later on substituting 6q in
(n+1)[tex]^{}3[/tex]+5(n+1)
ive arrived at 6q+3n[tex]^{}2[/tex] +3n+6
then.. I am stuck...pls help...lot of thanks!