Problem 5. Triangle Numbers

Suggested Problems

• Counting in Finnish

  1684 Solvers

• Back to basics 15 - classes

  522 Solvers

• Rotate a Matrix by 90 degrees

  952 Solvers

• Create a vector whose elements depend on the previous element

  713 Solvers

• Create a two dimensional zero matrix

  498 Solvers

More from this Author96

• Prime factor digits

  2388 Solvers

• Remove any row in which a NaN appears

  8649 Solvers

• Swap the first and last columns

  21034 Solvers

• Return a list sorted by number of occurrences

  2819 Solvers

• Word Counting and Indexing

  1848 Solvers