# Equation to show less than sign for multiple points

I want to show in my article a mathematical equation to express following expression

for i=1 to n
Pi < qi


How can I write this expression as an equation of proper form in LaTeX ?

• Use algorithmicx package. – kiss my armpit Nov 29 '13 at 6:20

\documentclass{article}
$\forall i\in\{1,\ldots,n\} (P_i<q_i)$