Cody

Problem 5. Triangle Numbers

Created by Cody Team in Cody Challenge

Triangle numbers are the sums of successive integers. So 6 is a triangle number because

 6 = 1 + 2 + 3

which can be displayed in a triangular shape like so

      *
     * *
    * * * 

Thus 6 = triangle(3). Given n, return t, the triangular number for n.

Example:

 Input  n = 4
 Output t is 10

Solution Stats

65.03% Correct | 34.97% Incorrect
Last solution submitted on Jul 16, 2018

Problem Comments

Solution Comments

Recent Solvers11303

Tags

Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

MATLAB Academy

New to MATLAB?

Learn MATLAB today!