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Mathematics 7 Online
OpenStudy (anonymous):

1. Write a series in summation notation to describe the total number of glass panes in n rows of the pyramid. 2. If the pyramid were made of 18 complete rows, how many panes would it have? 3.The actual pyramid has 11 panes less than a complete 18-row pyramid, because no panes cover the entrance. Find the total number of panes in the Louvre pyramid.

OpenStudy (anonymous):

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