When writing \sum_{n=1}^\infty, the subscript and superscript will appear below and above the big Sigma symbol:
enter image description here

Though when writing \Sigma_{n=1}^\infty, they will appear on the sides: enter image description here

I would like to use the \sum symbol, but having the sub/super script to appear on the side, just like with \Sigma. How do I achieve that? Due to space efficiency.


1 Answer 1


You can achieve this by using either \nolimits or \textstyle:


Here is a sum:

Here is another sum:

enter image description here

  • Adding the second option is appreciated. Thank you.
    – Dor
    Dec 19, 2015 at 21:53

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