Difference between revisions of "2017 UNCO Math Contest II Problems/Problem 3"
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== Problem == | == Problem == | ||
| + | Prime Mates | ||
| + | |||
| + | Find the largest 9 digit integer in which no two digits are the same and the | ||
| + | sum of each pair of adjacent digits is prime. That is, the sum of the first two digits is prime, | ||
| + | the sum of the second and third digits is prime, the sum of the third and fourth digits is prime, | ||
| + | and so on. | ||
== Solution == | == Solution == | ||
Revision as of 00:13, 20 May 2017
Problem
Prime Mates
Find the largest 9 digit integer in which no two digits are the same and the sum of each pair of adjacent digits is prime. That is, the sum of the first two digits is prime, the sum of the second and third digits is prime, the sum of the third and fourth digits is prime, and so on.
Solution
See also
| 2017 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
| Preceded by Problem 2 |
Followed by Problem 4 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
| All UNCO Math Contest Problems and Solutions | ||
