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?

(In reply to Possible solution by broll)

1, was solved

Posted by Ady TZIDON on 2013-03-13 15:34:35