https://aznot.com/index.php?action=history&feed=atom&title=Triangular_number 2026-05-09T05:52:11Z Revision history for this page on the wiki MediaWiki 1.41.0 https://aznot.com/index.php?title=Triangular_number&diff=4634&oldid=prev 2018-04-05T13:11:52Z

<p></p> <p><b>New page</b></p><div>== Triangular Number Sequence ==<br /> <br /> 1, 3, 6, 10, 15, 21, 28, 36, 45, ...<br /> <br /> https://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/First_six_triangular_numbers.svg/220px-First_six_triangular_numbers.svg.png<br /> <br /> https://wikimedia.org/api/rest_v1/media/math/render/svg/8411fe69f79f2971b7c7a453b0b547bb37e9f6df?fix_wiki_img_ext=.png<br /> <br /> https://wikimedia.org/api/rest_v1/media/math/render/svg/c38b21816ac2c7ffc218389b16b4de8ebf8b927d?fix_wiki_img_ext=.png<br /> <br /> Tn = n(n+1) / 2<br /> <br /> Triangular number - Wikipedia - https://en.wikipedia.org/wiki/Triangular_number<br /> <br /> Math is Fun - Triangular Number Sequence - https://www.mathsisfun.com/algebra/triangular-numbers.html<br /> <br /> == keywords ==<br /> <br /> triangle triangular number sequence</div>

Kenneth