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Silly question need a quick answer

  1. Mar 22, 2009 #1
    How do you read this, what does this form stand for? I cant type it here but i hope i can explain it. Parentheses n 2 below the n close parentheses.
  2. jcsd
  3. Mar 22, 2009 #2
    I assume you mean the http://en.wikipedia.org/wiki/Binomial_coefficient" [Broken].

    You read it: "n choose 2".
    Last edited by a moderator: May 4, 2017
  4. Mar 22, 2009 #3
    Yes thats what i was looking for thank you.
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