Online Course Discussion Forum

2021 8 Week Prep Course for the AMC 10 Question 1

 
 
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Re: 2021 8 Week Prep Course for the AMC 10 Question 1
by Joy Xu - Sunday, 6 December 2020, 12:52 PM
 

Oh wait never mind I was able to find a pattern with the powers of 23, but I still don't know how to use Euler's Theorem for this problem.