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pascal's patterns

 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 1 6 15 20 15 6 1 1 7 21 35 35 21 7 1 1 8 28 56 70 56 28 8 1

What is the sum of each row? Find a way to describe the pattern of sums by comparing each row's sum to the corresponding row number.

 Extensions
 What other patterns do you notice in this triangle of numbers?

 Related External Resources
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