Problem 45833. Triangle Numbers (★★)

(copy of problem 5)

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

42.08% Correct | 57.92% Incorrect
Last Solution submitted on Dec 05, 2023

Solution Comments

Show comments

Problem Recent Solvers90

Suggested Problems

More from this Author52

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!