Task:
Write a function that takes a vector X and returns the alternating sum of X:
X(1)-X(2)+X(3)-X(4)+...
Example:
for vector X=[1 2 3] the function should return 1-2+3=2.
Solution Stats
Solution Comments
Show comments
Loading...
Problem Recent Solvers48
Suggested Problems
-
Find the two most distant points
2951 Solvers
-
3823 Solvers
-
Back to basics 23 - Triangular matrix
1117 Solvers
-
Replace every 3rd element in a vector with 4
264 Solvers
-
2006 Solvers
More from this Author1
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!