An alias for {{su}}: {{sup sub|X|Y}} → {{su|p=X|b=Y}}.

{{sup sub | superscript | subscript}} produces:

superscript
subscript

To get: n−1
k−1
(2
g
)

You would use: {{larger|∑}}{{sup sub|n−1|k−1}}{{larger|(}}{{sup sub|2|g}}{{larger|)}}

See also

rætta