Online Course Discussion Forum

Help on II-A Number Theory

 
 
Picture of Kevin Song
Help on II-A Number Theory
by Kevin Song - Saturday, March 20, 2021, 12:02 PM
 

Hello, I am confused on 4.28. I can't come up with a formula for the sequence.

Thanks, Kevin

 
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Re: Help on II-A Number Theory
by Areteem Professor - Monday, March 22, 2021, 10:32 AM
 

Remember that you don't actually need to figure out too much about the original sequence. Try to focus a little more on the sequence "mod 4". Do you notice a pattern there?

Hope this helps.