Problem 189. Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
Solution Stats
Problem Comments
-
22 Comments
Show
19 older comments
Abdullah Al Baki
on 27 Apr 2022
The question is soo easy that you won't be able to catch the trick soo easily.
DJ Campbell
on 12 May 2023
Nice and easy beginners question using the sum function. Thanks Dimitris!
AMIT SURYAVANSHI
on 21 Jan 2024
The question was easy and yes today only I completed the group Introduction to MATLAB few problems were very easy and few were tough ..... Happy to complete all the questions from this group
Solution Comments
Show commentsGroup

Cody Challenge
- 12 Problems
- 465 Finishers
- Add two numbers
- Find the sum of all the numbers of the input vector
- Quote Doubler
- De-dupe
- Cell joiner
- Remove all the words that end with "ain"
- Nearest Numbers
- Find state names that start with the letter N
- Word Counting and Indexing
- Given two arrays, find the maximum overlap
- It dseon't mettar waht oedrr the lrettes in a wrod are.
- Counting in Finnish
Problem Recent Solvers15874
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!