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What is the largest three-digit integer whose digits are distinct and form a geometric sequence?

 Sep 4, 2018
 #1
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Here is my best guess! I think it is 964 and the common ratio is 2/3.

9 x 2/3 =6 x 2/3 = 4

 Sep 4, 2018
 #2
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Sounds like a very good guess to me. :)

 Sep 4, 2018

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