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Six Term Settlement (Posted on 2014-06-26) Difficulty: 3 of 5
Find six strictly increasing terms - consisting entirely of positive integers - in arithmetic sequence that use precisely three different digits.

*** The highest term is less than 1000.

No Solution Yet Submitted by K Sengupta    
Rating: 4.0000 (2 votes)

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Solution 8 answers (spoiler) | Comment 2 of 3 |
1,6,11,16,21,26
2,7,12,17,22,27
11,61,111,161,211,261
12,62,112,162,212,262
16,66,116,166,216,266
21,71,121,171,221,271
22,72,122,172,222,272
27,77,127,177,227,277

  Posted by Steve Herman on 2014-06-26 14:31:43
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