triangular number (original) (raw)
figurate number
- trigonal number
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined | ||
| English | triangular number | figurate number | trigonal number |
Statements
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3
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Números triangulares.png
285 × 393; 3 KB
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Δn=(n+12)=n(n+1)2,n≥1
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Δn
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n
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Meyers Konversations-Lexikon, 4th edition (1885–1890)
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Triangular numbers
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Identifiers
Australian Educational Vocabulary ID
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Encyclopædia Britannica Online ID
triangular number
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28 October 2013
Triangular Number
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imported from Wikimedia project
Microsoft Academic ID (discontinued)
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Sitelinks
Wikipedia(50 entries)
- arwiki عدد مثلثي
- azwiki Üçbucaq ədədləri
- bgwiki Триъгълно число
- bnwiki ত্রিভুজাকার সংখ্যা
- bswiki Trougaoni brojevi
- cawiki Nombre triangular
- ckbwiki ژمارەی سێگۆشەیی
- cswiki Trojúhelníkové číslo
- dawiki Trekanttal
- dewiki Dreieckszahl
- elwiki Τρίγωνος αριθμός
- emlwiki Nùmer triangolèr
- enwiki Triangular number
- eowiki Triangula nombro
- eswiki Número triangular
- fawiki عدد مثلثی
- fiwiki Kolmioluku
- frrwiki Triihuktaal
- frwiki Nombre triangulaire
- glwiki Número triangular
- hewiki מספר משולשי
- hiwiki त्रिकोण संख्या
- huwiki Háromszögszámok
- idwiki Bilangan segitiga
- iswiki Þríhyrningstala
- itwiki Numero triangolare
- jawiki 三角数
- kowiki 삼각수
- lawiki Numerus triangularis
- mswiki Nombor segi tiga
- nlwiki Driehoeksgetal
- nowiki Trekanttall
- pawiki ਤਿਕੋਣੀਆ ਸੰਖਿਆ
- plwiki Liczby trójkątne
- ptwiki Número triangular
- rowiki Număr triunghiular
- ruwiki Треугольное число
- simplewiki Triangular number
- skwiki Trojuholníkové číslo
- slwiki Trikotniško število
- srwiki Троугаони број
- svwiki Triangeltal
- tawiki முக்கோண எண்
- thwiki จำนวนสามเหลี่ยม
- trwiki Üçgensel sayı
- ukwiki Трикутне число
- uzwiki Uchburchak sonlari
- viwiki Số tam giác
- zh_yuewiki 三角形數
- zhwiki 三角形數
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(1 entry)
- zhwikiversity 三角形數
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- wikifunctionswiki Z13961
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