Luke
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 May7 asked Non-unital rings: a few examples May7 revised “Closed” form for $\sum \frac{1}{n^n}$ improved formatting May7 suggested approved edit on “Closed” form for $\sum \frac{1}{n^n}$ May7 revised Show that $\gcd(a,b)=|a| \iff a | b$ improved formatting May7 suggested approved edit on Show that $\gcd(a,b)=|a| \iff a | b$ May7 revised Non-Scientific questions solved by mathematics improved formatting May7 suggested approved edit on Non-Scientific questions solved by mathematics May7 answered Are $x \cdot 0 = 0$, $x \cdot 1 = x$, and $-(-x) = x$ axioms? May7 revised For any prime $p > 3$, why is $p^2-1$ always divisible by 24? improved formatting May7 suggested approved edit on For any prime $p > 3$, why is $p^2-1$ always divisible by 24? May7 awarded Supporter May7 awarded Nice Question May6 accepted Prime numbers stretch to infinity, but what about the distance between them? May6 awarded Student May6 asked Prime numbers stretch to infinity, but what about the distance between them? May6 revised For what real values of $k$ does the series $\sum\frac{k^n}{\sqrt{n}}$ converge? edited title; edited body May6 accepted For what real values of $k$ does the series $\sum\frac{k^n}{\sqrt{n}}$ converge? May6 awarded Scholar May6 awarded Editor May6 revised For what real values of $k$ does the series $\sum\frac{k^n}{\sqrt{n}}$ converge? edited title; edited title