Previous in Relation and Functions Next in Relation and Functions
Question Number 65917 by mathmax by abdo last updated on 05/Aug/19
$${prove}\:{that}\:\mathrm{1}\:+\frac{\mathrm{1}}{\mathrm{2}}\:+\frac{\mathrm{1}}{\mathrm{3}}\:+...+\frac{\mathrm{1}}{{n}}\:=\frac{{p}_{{n}} }{\mathrm{2}{q}_{{n}} }\:\:{with}\:{p}_{{n}} {odd} \\ $$