Difference between revisions of "2003 AMC 10B Problems/Problem 18"
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Revision as of 11:10, 4 July 2013
Problem 18
What is the largest integer that is a divisor of for all positive even integers ?
Solution
Since the numbers being multiplied are all odd, is not a factor of the product, but and are since they are 5 consecutive odd numbers. This gives as the answer.
See Also
2003 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by Problem 17 |
Followed by Problem 19 | |
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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