For each positive integer n, let Hn=1/1 + 1/2 +⋯+ 1/n . If ∑ (up)∞ (base)(n=4) 1/n*Hn*H(n-1)= a/b for relatively prime positive integers a and b, find a+b.
heeeelp math - Brutual, Thursday, June 6, 2013 at 10:22am
Did you mean this?
heeeelp math - clavin, Thursday, June 6, 2013 at 11:39am
heeeelp math - Brutual, Thursday, June 6, 2013 at 12:28pm
Except for the equals sign right?
heeeelp math - amgad, Saturday, June 8, 2013 at 5:06pm