Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

I saw the below questions and was curious regarding the logic behind the answer. I will be grateful is some one could help me

enter image description here

So the question is given the patter, identify the next one

share|cite|improve this question
By looking at the directions of the arrows and their heights, I'd say E :) – Alex Oct 20 '12 at 8:06
Denying a relation between the even and odd elements of the sequence leads to D as a sensible choice. The change of orientation of the arrows indicates that one of D and E should be the answer. – Lord_Farin Oct 20 '12 at 8:56
Are you sure this has something to do with maths, and isn't some cop-out such as "how to dance the Timewarp"? – Douglas S. Stones Oct 20 '12 at 11:29
As @DouglasS.Stones mentioned at…, this question seems to be from… – Joel Reyes Noche Oct 21 '12 at 10:12

I would say it's last image

  1. A -> B = 90 degree
  2. B -> C = 180 degree
  3. C -> D = 270 degree
  4. D -> E = 360 degree
  5. E -> new one = 450 degree
share|cite|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.