Divide the triangular array shown (called Pascals triangle) using diagonal lines as indicated. Find the sum of

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Divide the triangular array shown (called Pascal’s triangle) using diagonal lines as indicated. Find the sum of the numbers in each diagonal row. Do you recognize this sequence? 

4 10 10 6. 15 20 15 6

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Related Book For  answer-question

Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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