Check whether the input matrix is a figurate number triangle: http://mathworld.wolfram.com/FigurateNumberTriangle.html
you should probably add a test case where the correct answer is false.
I added a few more tests as suggested.
Remove the polynomials that have positive real elements of their roots.
Find a subset that divides the vector into equal halves
How many monitors are connected ?
02 - Vector Variables 2
Is my wife right?
Increment a number, given its digits
Right and wrong
Maintain shape of logical-index mask
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