Alternative Equation Formats

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

MathML

Sj−1=∑l=1j−1Xl

MathML rendered with MathJax

Sj−1=∑l=1j−1Xl

Math as LaTeX Source

$S_{j-1} = \sum _{l=1}^{j-1} X_ l$