Let-n-be-a-positive-integer-Prove-that-k-0-n-2-k-n-k-n-k-n-k-2-2n-1-n- Tinku Tara June 4, 2023 Permutation and Combination 0 Comments FacebookTweetPin Question Number 120188 by benjo_mathlover last updated on 30/Oct/20 Letnbeapositiveinteger.Provethat∑nk=02k(nk)(n−k⌊n−k2⌋)=(2n+1n) Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-185723Next Next post: Question-185727 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.