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Pattern Snake
Age 11 to 14
ShortChallenge Level 
The diagram below shows a pattern which repeats every 12 dots.
What does the piece between 2007 and 2011 look like?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
This problem is taken from the UKMT Mathematical Challenges.
You can find more short problems, arranged by curriculum topic, in our short problems collection.
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