File:Centered square numbers vs triangular numbers.svg
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Summary
| Description |
English: Centered square numbers, highlighted in red, are found in the center of the last row of the expansion of odd triangular numbers – taking 25 as an example, it is the sum of a square number (rotated yellow square) and the next smaller square number (sum of blue triangles). |
| Source | Own work |
| Author | Cmglee |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:27, 14 December 2023 | | 512 × 288 (1 KB) | Cmglee | Reduce line-spacing to make squares |
| 19:39, 14 November 2023 |  | 512 × 512 (1 KB) | Cmglee | Add arrow and merge text tags | |
| 23:38, 30 September 2021 |  | 512 × 512 (1 KB) | Cmglee | {{Information |Description=Centered square numbers, highlighted in red, are in found in the center of the last row (if odd) of the expansion of triangular numbers – taking 25 as an example, it is the sum of a square number (yellow rhombus formed by shearing a square) and the next smaller square number (sum of blue triangles). |Source={{own}} |Date= |Author= Cmglee |Permission= |other_versions= }} Category:Figurate numbers Category:Centered square numbers [[Categ... |
File usage
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Global file usage
The following other wikis use this file:
- Usage on ro.wikipedia.org
- Usage on ta.wikipedia.org
