Definitions from Wiktionary (triangular number)
▸ noun: (mathematics) Any integer that is the sum of n natural numbers from 1 to n.
▸ Words similar to triangular number
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▸ noun: (mathematics) Any integer that is the sum of n natural numbers from 1 to n.
Similar:
tetrahedral number,
ternion,
n-tuple,
triple,
triangularization,
triangularisation,
triangle,
threeness,
threeside,
triacontad,
more...
Opposite:
Types:
Phrases:
▸ Words similar to triangular number
▸ Usage examples for triangular number
▸ Idioms related to triangular number
▸ Wikipedia articles (New!)
▸ Words that often appear near triangular number
▸ Rhymes of triangular number
▸ Invented words related to triangular number