noun Date: 1886 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, …
PASCAL'S TRIANGLE
Meaning of PASCAL'S TRIANGLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012