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.
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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
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Introduction to MATLAB
- 23 Problems
- 8323 Finishers
- Add two numbers
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- Triangle Numbers
- Length of the hypotenuse
- Select every other element of a vector
- Reverse the vector
- Column Removal
- Swap the input arguments
- Swap the first and last columns
- Check if number exists in vector
- Determine whether a vector is monotonically increasing
- Getting the indices from a vector
- Create times-tables
- Return the first and last characters of a character array
- Number of 1s in a binary string
- Make a random, non-repeating vector.
- Magic is simple (for beginners)
- Sum all integers from 1 to 2^n
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