Problem 291. Triangle Numbers Below N

 6 = 1 + 2 + 3

      *
     * *
    * * * 

Solution Comments

Problem Recent Solvers238

Suggested Problems

• Back to basics 7 - Equal NaNs

  433 Solvers

• Create a vector whose elements depend on the previous element

  808 Solvers

• Generate a random matrix A of (1,-1)

  435 Solvers

• find the maximum element of the matrix

  597 Solvers

• Solving Quadratic Equations (Version 1)

  507 Solvers

More from this Author56

• Right Triangle Side Lengths (Inspired by Project Euler Problem 39)

  2150 Solvers

• Five-dimensional maze

  53 Solvers

• Great Circle Distance

  281 Solvers

• Guess the Coefficients!

  37 Solvers

• Number of Circles in a Number

  252 Solvers