heptagonal numbers definition

  • adjective:
    • the variety of the show 1, 7, 18, 34, 55, etc., being figurate figures formed by the addition of successively the terms of the arithmetical series 1, 6, 11, 16, 21, etc.
29 votes

How would you define heptagonal numbers?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!