Aniruddha Bardhan Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 6, 2019 at 3:41 pm in reply to: Binomial series #32507 Aniruddha BardhanParticipant Ya I use this approach. But got S=2^19+ (1/2)*20C10 July 17, 2019 at 9:51 am in reply to: Quiz problem on combinatorics #30602 Aniruddha BardhanParticipant Thanks maam. Author Posts Viewing 2 posts - 1 through 2 (of 2 total)