Saturday
April 25, 2015

Homework Help: Math

Posted by Marie on Monday, February 15, 2010 at 1:26am.

A triangular number is a number that can be represented by dots arranged in a triangular shape. The first four triangular numbers are 1, 3, 6, 10. What is teh 10 triangular number? The 20th? The 100th?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members