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UN cargo (Posted on 2013-03-13) Difficulty: 4 of 5
A triplet (1,25,49) represents 3 perfect squares forming an arithmetic progression.

1. Provide few additional samples like the above.
2. What can be said about the possible values of d (the constant
difference between the adjacent members of an arithmetic progression)?
3. How relates the title of my post to its contents?

No Solution Yet Submitted by Ady TZIDON    
Rating: 4.5000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re(4): Possible solution...2 hints | Comment 8 of 9 |
(In reply to re(3): Possible solution...2 hints by Ady TZIDON)

c. Because that unusual word occurs in A057102 (the first and only place I've ever seen it).

Edited on March 14, 2013, 7:24 am
  Posted by broll on 2013-03-14 07:23:47

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