triangular numbers love

Help Wordnik hunt for a million missing words by backing our Kickstarter!

triangular numbers


from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Plural form of triangular number.

from the GNU version of the Collaborative International Dictionary of English

  • adj. the series of numbers formed by the successive sums of the terms of an arithmetical progression, of which the first term and the common difference are 1. See Figurate numbers, under Figurate.


Sorry, no etymologies found.


Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.