Pascal's triangle
noun Mathematics.
a triangular arrangement of the binomial coefficients of the expansion (x + y)n for positive integral values of n.
Origin of Pascal's triangle
named after
Pascal
British Dictionary definitions for pascal's triangle
Pascal's triangle
noun
a triangle consisting of rows of numbers; the apex is 1 and each row starts and ends with 1, other numbers being obtained by adding together the two numbers on either side in the row above: used to calculate probabilities
Word Origin for Pascal's triangle
C17: named after Blaise
Pascal