Science Fact Finder | Mathematics, Numbers, and Computers - How Is Pascal's Triangle Used?

How is Pascal's triangle used?

Pascal's triangle is a triangular array of numbers, arranged so that the ends of every row are ls. Each of the numbers in-between the 1s is equal to the sum of the two numbers above it. on either side.

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Pascal's Triangle

Row 0						1
Row l					1		1
Row 2				1		2		1
Row 3			1		3		3		1

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