Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

χ m 2 = n ( n + 2 ) k = 1 m r k 2 ( n k )

Math Rendered as SVG

Math as LaTeX Source

\[ {\chi }^{2}_{m} = n (n+2) \sum _{k=1}^{m}{\frac{r^{2}_{k}}{(n-k)}} \]