Waste less time on Facebook — follow Brilliant.


Problem: How many ways can you choose 5 books in a row of twelve books given that two adjacent books must not be selected?

-Problem from PMO

Note by John Ashley Capellan
3 years, 9 months ago

No vote yet
1 vote


Sort by:

Top Newest

Is the answer \(781\)?? Krishna Jha · 3 years, 9 months ago

Log in to reply


Problem Loading...

Note Loading...

Set Loading...