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Arithmetic Sequence Crossed Integer Triplet Puzzle (Posted on 2022-09-21) Difficulty: 3 of 5
Determine all possible triplets (a,b,c) of positive integers, with a>b>c, such that:
  • a+bc < b+ca < c+ab are three expressions in arithmetic sequence, and:
  • a+b-c=22

  Submitted by K Sengupta    
Rating: 5.0000 (2 votes)
Solution: (Hide)
(a,b,c) = (19,10,7), (19,13,10) are the only possible triplets that satisfy the given conditions.

For an explanation, refer to:

The analytical solution submitted by: broll in this location.

The computer program assisted solution submitted by Charlie in this location.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: another take; same answerK Sengupta2024-02-01 11:43:42
re: Possible SolutionK Sengupta2024-02-01 11:42:32
Possible Solutionbroll2022-09-22 00:09:17
Some ThoughtsNo negative solutionsSteve Herman2022-09-21 11:06:45
another take; same answerCharlie2022-09-21 09:29:29
Solutioncomputer solutionLarry2022-09-21 08:10:09
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