File:First six triangular numbers.svg
From Infogalactic: the planetary knowledge core
Size of this PNG preview of this SVG file: 374 × 314 pixels. Other resolution: 286 × 240 pixels.
Original file (SVG file, nominally 374 × 314 pixels, file size: 42 KB)
Summary
The first size triangular numbers: 1, 3, 6, 10, 15, and 21.
Licensing
Lua error in package.lua at line 80: module 'strict' not found.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:34, 12 January 2017 | | 374 × 314 (42 KB) | 127.0.0.1 (talk) | The first size triangular numbers: 1, 3, 6, 10, 15, and 21. |
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