16. If a(1/b + 1/c),b(1/c + 1/a),c(1/a + 1/b) are in A.P., prove that a, b, c are in A.P 16. If a(1/b + 1/c) B b(1/c + 1/a) c are in A.P c(1/a + 1/b) are in A.P. prove that a October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
