Difference between revisions of "2004 AMC 10A Problems/Problem 16"
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Revision as of 11:08, 15 April 2008
Problem
The 
grid shown contains a collection of squares with sizes from 
to . How many of these squares contain the black center square?
Solution
There is one 1-1 square containing the black square
There are 4 2-2 squares containing the black square
There are 9 3-3 squares containing the black square
There are 4 4-4's.
There is 1 5-5.
See also
| 2004 AMC 10A (Problems • Answer Key • Resources) | ||
| Preceded by Problem 15 |
Followed by Problem 17 | |
| 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 | ||
