Tim Cinel

	Just realised [1 + 2 + ... + n] = (n(n + 1))/2 . Mind = blown that I did’t know this. Have I already learned this and forgot? [sickanimations]
	Checked in at RMIT University

This entry was posted on Monday, March 8th, 2010 at 10:02 pm and is filed under Lifestream. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

	Just realised [1 + 2 + ... + n] = (n(n + 1))/2 . Mind = blown that I did’t know this. Have I already learned this and forgot? [sickanimations]
	Checked in at RMIT University

This entry was posted on Monday, March 8th, 2010 at 10:02 pm and is filed under Lifestream. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.