0 votes 0 votes a) Find the recurrence relation satisfied by $R_{n},$ where $R_{n}$ is the number of regions into which the surface of a sphere is divided by $n$ great circles (which are the intersections of the sphere and planes passing through the center of the sphere), if no three of the great circles go through the same point. b) Find $R_{n}$ using iteration. Combinatory kenneth-rosen discrete-mathematics counting descriptive + – admin asked May 2, 2020 admin 263 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
