Sum of Odd Numbers


	A figurate number can be represented by a regular geometric arrangement of equally spaced points. For example, the sum of odd numbers less than a given number is a perfect square. Modify the phase control to see the square.


	Contributed by: Michael Schreiber
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Square Number (Wolfram MathWorld)

Figurate Number (Wolfram MathWorld)

"Sum of Odd Numbers" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/SumOfOddNumbers/

Contributed by: Michael Schreiber

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