Johns Hopkins Univ Pr Books
Books editi da Johns Hopkins Univ Pr con argomento Pascal S Triangle
Pascal's Arithmetical Triangle
Edwards A. W. F.
edizioni Johns Hopkins Univ Pr collana Johns Hopkins Univ Pr (Paperback), 2002
Imagine having some marbles, pebbles, or other objects that you want to lay out in a neat triangular pattern. How many do you need to end up with a complete triangle? Three will do; so will 6, 10, 15, and... These numbers are called triangular numbers. Ask the same question for a triangular pyramid. Four will do; so...