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For a binomial raised to the nth power, simply look at the nth row, and those numbers are your coefficients. It's a pattern that's as elegant as it is practical, providing quick insights without ...
The coefficients form a symmetrical pattern, and each term's coefficient is also the number of ways to choose 'r' elements from a set of 'n', which is where nCr comes into play.
in 1826, although the numbers were known centuries earlier (see Pascal's triangle). In about 1150, the Indian mathematician Bhaskaracharya gave an exposition of binomial coefficients in his book ...
Arthur W. Ghent, A Method for Exact Testing of 2X2, 2X3, 3X3, and Other Contingency Tables, Employing Binomial Coefficients, The American Midland Naturalist, Vol. 88 ...