The notation _nC_r may be written a

(a) Use this notation to evaluate each of the combinations in the following array. Form a triangle of the results, similar to the one given, by placing the answer to each combination in the same relative position in the triangle.

(b) Using the number pattern in part (a), find the next row of numbers of the triangle (known as Pascal’s triangle).

Transcribed Image Text:

п C) (6) () (3) (6) G) () (:) () () (;) () () ) (:)