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Harmonic Power Treat (Posted on 2014-11-22) Difficulty: 3 of 5
For how many ordered pairs (x,y,z) of positive integers with x < y < z is the harmonic mean of x, y and z equal to 1220?

No Solution Yet Submitted by K Sengupta    
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Corrigendum Comment 2 of 2 |
(In reply to Question by Ady TZIDON)

The word pairs inclusive of the problem text should have been triplets, and the problem text should read as follows:

For how many ordered triplets (x,y,z) of positive integers with x < y < z is the harmonic mean of x, y and z equal to 1220?

This is a typographical anomaly which is regretted.

  Posted by K Sengupta on 2014-11-23 00:09:28

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