# Alternative Equation Formats

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

## MathML

$\begin{array}{rlrl}{R}_{i}^{1}& =\sum _{k

## MathML rendered with MathJax

$\begin{array}{rlrl}{R}_{i}^{1}& =\sum _{k

## Math as LaTeX Source

\begin{aligned} R^1_ i & = \sum _{k<i} n_{k \cdot } + (n_{i \cdot } + 1) / 2 \quad & & i = 1, 2, \ldots , R \\ C^1_ j & = \sum _{l<j} n_{\cdot l} + (n_{\cdot j} + 1) / 2 \quad & & j = 1, 2, \ldots , C \end{aligned}