Difference between revisions of "2020 AMC 10A Problems/Problem 7"
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2020 AMC 10A Problems/Problem 7 | 2020 AMC 10A Problems/Problem 7 | ||
== Problem == | == Problem == | ||
| − | + | The <math>25</math> integers from <math>-10</math> to <math>14,</math> inclusive, can be arranged to form a <math>5</math>-by-<math>5</math> square in which the sum of the numbers in each row, the sum of the numbers in each column, and the sum of the numbers along each of the main diagonals are all the same. What is the value of this common sum? | |
== Solution == | == Solution == | ||
Revision as of 21:20, 31 January 2020
2020 AMC 10A Problems/Problem 7
Problem
The 
integers from 
to 
inclusive, can be arranged to form a 
-by- square in which the sum of the numbers in each row, the sum of the numbers in each column, and the sum of the numbers along each of the main diagonals are all the same. What is the value of this common sum?
Solution
See Also
| 2020 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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