KOO Messages 19 Reaction score 0 Thread starter Oct 20, 2013 #1 Prove this inequality by induction for all nEN: 1/√1 + 1/√2 + 1/√3 + ... + 1/√n >= √n
alyafey22 Gold Member MHB Messages 1,556 Reaction score 2 Oct 20, 2013 #2 What have you tried ? what is your difficulty ?