Check whether the input matrix is a figurate number triangle: http://mathworld.wolfram.com/FigurateNumberTriangle.html
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3 Comments
@bmtran (Bryant Tran)
on 29 Jan 2012
you should probably add a test case where the correct answer is false.
Franck Dernoncourt
on 29 Jan 2012
True!
Ned Gulley
on 22 Mar 2012
I added a few more tests as suggested.
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