Kwadroottaal

Arke kwadroottaal ${\displaystyle n^{2}}$  as det sum faan a iarst ${\displaystyle n}$  ünlik natüürelk taalen.

${\displaystyle {\begin{aligned}&1&=1&=1^{2}\\&1+3&={4}&=2^{2}\\&1+3+5&={9}&=3^{2}\\&1+3+5+7&=16&=4^{2}\\&&\vdots &\end{aligned}}}$ 

Det tiaknang wiset, huaram det so as. Wan dü det n-kwadroot grater maagest, brükst dü leewen 2n + 1 stianer muar.

${\displaystyle 0+\color {blue}1\color {black}=1}$	${\displaystyle 1+\color {blue}3\color {black}=4}$	${\displaystyle 4+\color {blue}5\color {black}=9}$	${\displaystyle 9+\color {blue}7\color {black}=16}$

  Commonskategorii: Kwadroottaalen – Saamlang faan bilen of filmer

• Triihuktaalen