perplexus.info :: Just Math : Six Term Settlement

Six Term Settlement (Posted on 2014-06-26)

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.

See The Solution Submitted by K Sengupta

Rating: 4.0000 (2 votes)

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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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