The sum of the first n odd integers
Notice: Undefined index: replace_iframe_tags in /home/trhdatac/public_html/wp/wp-content/plugins/advanced-iframe/advanced-iframe.php on line 1107
THINGS EVERYONE ELSE KNEW THAT I JUST LEARNED: The sum of the first n odd integers is . I was reading a Hacker News comment thread and ,as in every other one, someone referred to incompetence among programming interviewees, this time …