ketkoag Legendary Member View User Profile Posts: 876 Joined: Thu Apr 10, 2008 8:14 am Thanked: 13 times PS by ketkoag » Wed Mar 25, 2009 3:20 am If n is positive, which of the following is equal to 1 / {B‹(n+1) -B‹n} A. 1 B. ‹B(2n+1) C. B‹(n+1) / B‹n D. ‹B(n+1) - Bn E. B‹(n+1) + B‹n‹‹‹‹ How OA is e? Top Quote