Alternative Equation Formats

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MathML

S_{k, j - 1}^{d} = \sum_{l = 1}^{j - 1} X_{k, l}^{d}

S_{k, j - 1}^{d} = \sum_{l = 1}^{j - 1} X_{k, l}^{d}

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