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
-
4208 Solvers
-
2245 Solvers
-
Create a square matrix of multiples
467 Solvers
-
Matlab Basics - Convert a row vector to a column vector
617 Solvers
-
the average value of the elements
1477 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!