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
Solution Comments
Show commentsProblem Recent Solvers90
Suggested Problems
-
1756 Solvers
-
Who knows the last digit of pi?
656 Solvers
-
705 Solvers
-
491 Solvers
-
186 Solvers
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!