Triangular number: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
ArrowHead294 (talk | contribs)
m {{Wikipedia}} template is fixed now
BudjarnLambeth (talk | contribs)
m Todo
 
Line 8: Line 8:
== See also ==
== See also ==
* [[OEIS: A000217]]
* [[OEIS: A000217]]
{{stub}}


[[Category:Math]]
[[Category:Math]]

Latest revision as of 01:38, 15 December 2024

English Wikipedia has an article on:

The triangular number or triangle number (Tn) gives the sum of integers starting at 1 up to n. It's the amount of objects in a dense planar equilateral arrangement.

Triangular numbers are used in the formation of highschool scales.

Todo: expand

See also