Online Course Discussion Forum

Return to: Site

math challenge II-A combinatorics 7.30

 
 
Picture of Zeyin Wu
math challenge II-A combinatorics 7.30
by Zeyin Wu - Friday, October 1, 2021, 5:04 AM
 

I have no idea about what this question is asking.

What does ∑k=1nFk=Fn+2−1∑k=1nFk=Fn+2−1 even mean?