Problem 1655. Sum of first n positive integers
Given n, find the sum of first n positive integers
Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these terms is 55
Solution Stats
Problem Comments
-
1 Comment
Thirusabaresaan P
on 27 Sep 2021
remove %% comment line for assertion code
Solution Comments
Show commentsRegistration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025
Hello Community,
We're excited to announce that registration is now open for the...
Group
KR SA Joint & Collaborative Cody Event
- 35 Problems
- 2 Finishers
- Convert from Fahrenheit to Celsius
- Area of an equilateral triangle
- Find the sum of all the numbers of the input vector
- Function composition
- Sunday bonus
- Sum of odd numbers in a matrix
- Find the position of first minimum value in an integer array with numbers
- Sum of first n positive integers
- Determinant of a 3x3 Matrix
- Draw a '0' in a one matrix!
- Mersenne Primes
- Select every other element of a vector
- Find a Pythagorean triple
- Is this triangle right-angled?
- ~~~~~~~ WAVE ~~~~~~~~~
- Create an n-by-n null matrix and fill with ones certain positions
- Find max
- Calculate the derivative of a polynomial
- Extract part elements of matrix into one new matrix
- Triangle sequence
- 2048 Next Move
- Which doors are open?
- matrix zigzag
- Which values occur exactly three times?
- Binary numbers
- Counting Money
- Shuffle
- With apologies to William Blake
- MatCAT - Reconstruct X from Its X-rays
- Solve an ODE: equation B
- Longest run of consecutive numbers
- Vector push
- Five-dimensional maze
- The sliding puzzle: 3D
- One track five lanes
Problem Recent Solvers594
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: United States.
You can also select a web site from the following list
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom(English)
Asia Pacific
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)