Have 30 distinct books in a row and must calculate the ways in wich I can 10 books (without the order mattering) so that no adjacent books (next to each other) are selected.
Is this C( 30-10+1, 10)=21? I think I got it wrong.
Have 30 distinct books in a row and must calculate the ways in wich I can 10 books (without the order mattering) so that no adjacent books (next to each other) are selected.
Is this C( 30-10+1, 10)=21? I think I got it wrong.