2004 AMC 10A Problems/Problem 7
Contents
[hide]Problem
A grocer stacks oranges in a pyramid-like stack whose rectangular base is oranges by oranges. Each orange above the first level rests in a pocket formed by four oranges below. The stack is completed by a single row of oranges. How many oranges are in the stack?
Solution
There are oranges on the layer of the stack. The layer that is added on top of the first will be a layer of oranges. When the third layer is added on top of the , it will be a layer of oranges, etc.
Therefore, there are oranges in the stack.
Video Solution
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See also
2004 AMC 10A (Problems • Answer Key • Resources) | ||
Preceded by Problem 6 |
Followed by Problem 8 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
All AMC 10 Problems and Solutions |
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