Cubic display

Algebra Level 1

In a store display, identical cubic boxes are stacked in square layers. Each layer has 1 fewer row and column than the layer directly beneath it. If the bottom layer has 100 boxes and the top layer has 1 box, how many boxes are used in the display?

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Cubic display

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Courses

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Community

100 Day Summer Challenge

Cubic display

Image Credit: Flickr moggsterb

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.