Artifices abound
Probability
Level
3
Ten books are arranged in a line on a bookshelf.In how many ways can we select four books such that no two consecutive books from the shelf are chosen?
The answer is 35.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
0 solutions
No explanations have been posted yet. Check back later!