yanks1mets2000
New member
Need some help proving this one:
if the p th, qth and rth terms of a HP are a,b and c, prove (q-r)bc +(r-p)ac+(p-q)ab = 0
Thanks!
if the p th, qth and rth terms of a HP are a,b and c, prove (q-r)bc +(r-p)ac+(p-q)ab = 0
Thanks!