# how do i center the limits for multiple sum [duplicate]

how do i center the limits for multiple sum like what we usually do for integral ,,, in other way, is there command like \idotsint for sum?

for example:

\sum\cdots\sum\limits_{n_1^2+n_2^2+...+n_N^2<\lambda}

## marked as duplicate by skpblack, Mensch, Community♦Aug 25 '17 at 2:35

• One question at a time please. – Masroor Aug 25 '17 at 1:06
• Welcome! Please make your code compilable. – cfr Aug 25 '17 at 1:12
• sorry but it is one question, so, is there answer for it plz – Ehab Jad Aug 25 '17 at 1:17
• one question with two different problems ... but more important is: provide complete small document beginning with\documentclass{...}and with \end{document} on the end. – Zarko Aug 25 '17 at 1:23
• Related: Command for argmin or argmax? – Werner Aug 25 '17 at 2:05

$\sdotsum\limits_{n_1^2+n_2^2+...+n_N^2<\lambda}$