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Sum Powers Sum Square II (Posted on 2009-07-08) Difficulty: 3 of 5
Determine all possible positive integer(s) P such that:

21994 + 21998 + 21999 + 22000 + 22002 + 2P

is a perfect square.

See The Solution Submitted by K Sengupta    
Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: Aaaaaah (furshlugginer formatting) - trying solution again | Comment 3 of 6 |
(In reply to Aaaaaah (furshlugginer formatting) - trying solution again by JayDeeKay)

there is also p-1994=9 thus p=2003 which makes

113+2^(p-1994)=625=25^2


  Posted by Daniel on 2009-07-09 01:23:20
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