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I run a coffee club with 4 people, not including myself. Every day, for 365 days, I invite four members in the club to have coffee with me. What is the smallest positive integer n so that I can avoid having the same group of four members over all 365 days?

 Jan 14, 2020
 #1
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The answer was found to be 12

Question was answered maybe 2 days ago......search for it to find solution....

 

 

Here it is:

 

https://web2.0calc.com/questions/need-help_33992

 Jan 14, 2020
edited by ElectricPavlov  Jan 14, 2020
 #2
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Thanks ElectricPavlov!

Guest Jan 15, 2020

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