Problem 42839. Identify the sequence
Given a row vector, x, return 1 if it is an arithmetic series, or 2 if it is a geometric series. If it is neither, return 0.
Example 1:
x = 1:8
y = 1
Example 2:
x = 2^(1:8)
y = 2
Example 3:
x = [1 1 2 3 5 8 13 21 34]
y = 0
Solution Stats
Problem Comments
-
5 Comments
Show
2 older comments
Tim
on 5 May 2016
Test case 11 is still incorrect.
Jean-Marie Sainthillier
on 9 May 2016
x = [i -2 -4i 8 16i] is an arithmetic serie ?
HH
on 27 May 2016
Test case 11 fixed. Thanks.
Solution Comments
Show commentsProblem Recent Solvers26
Suggested Problems
-
Return the largest number that is adjacent to a zero
5428 Solvers
-
Magic is simple (for beginners)
10229 Solvers
-
Is this triangle right-angled?
6207 Solvers
-
175 Solvers
-
Test Problem; Create a 5x5 array containing all ones
391 Solvers
More from this Author45
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!