Find a set of four consecutive six digit numbers which satisfies the following:
- The last four digits of the first (smallest) number form a palindrome.
- The last five digits of the second number form a palindrome.
- The second through fifth digits of the third number form a palindrome.
- The fourth (largest) number is a palindrome.
The set of four consecutive six digit numbers is
(198888, 198889, 198890, 198891).
- The last four digits of 198888 is 8888, which is a palindrome.
- The last five digits of of 198889 is 98889, which is a palindrome.
- The second through fifth digits of 198890 is 9889, which is a palindrome.
- 198891 is a palindrome.
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Posted by Dej Mar
on 2008-02-13 12:08:57 |
Solution
