Dictionary
Pascal's triangle
noun Pas·cal's triangle \pas-ˈkalz-, päs-ˈkälz-\
Definition of PASCAL'S TRIANGLE
: a system of numbers arranged in rows resembling a triangle with each row consisting of the coefficients in the expansion of (a + b)n for n = 0, 1, 2, 3, …
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First Known Use of PASCAL'S TRIANGLE
1886
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