Which of the following statements regarding Pascal's triangle are correct? A. The nth row gives the coefficients in the expansion of x+yn B. The nth row gives the coefficients in the expansion of x+yn-1 C. The first and last numbers of a row are always 1. D. Each number not at the end of a row, is the sum of the numbers that are directly to its right and left, in the row below.

Question
Which of the following statements regarding Pascal's triangle are correct? A. The nth row gives the coefficients in the expansion of x+yn B. The nth row gives the coefficients in the expansion of x+yn-1 C. The first and last numbers of a row are always 1. D. Each number not at the end of a row, is the sum of the numbers that are directly to its right and left, in the row below.
Answer:
Which of the following statements regarding Pascal's triangle are correct? A. The nth row gives the coefficients in the expansion of x+yn B. The nth row gives the coefficients in the expansion of x+yn-1 C. The first and last numbers of a row are always 1. D. Each number not at the end of a row, is the sum of the numbers that are directly to its right and left, in the row below. 65047e2dc5a72.webp
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statistics 11 months ago 7909