Pascal's Triangle Revisited

"**Pascal's Triangle Revisited**"
"Pascal's Triangle Revisited"
Community episode
Episode no.	Season 1; Episode 25
Directed by	Joe Russo
Written by	Hilary Winston
Production code	121
Original air date	May 20, 2010
Guest appearances
	John Michael Higgins as Professor Whitman; Lauren Stamile as Professor Slater; John Oliver as Dr. Ian Duncan; Jim Rash as Dean Craig Pelton; Eric Christian Olsen as Vaughn; Dino Stamatopoulos as Star-Burns; Richard Erdman as Leonard; Erik Charles Nielsen as Garrett; Meggie McFadden as Linda;
Episode chronology
← Previous; "English as a Second Language"	Next →; "Anthropology 101"
	Community season 1
	List of episodes

"Pascal's Triangle Revisited" is the twenty-fifth and final episode of the first season of Community. It originally aired in the United States on NBC on May 20, 2010. In the episode, the group gets ready to say goodbye for the summer at the end-of-year dance. Britta and Professor Slater compete over their affections for Jeff, while Annie considers leaving Greendale and Troy looks for a new place to live. The episode received generally positive reviews, with critics both praising and criticizing the final twist.