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Wednesday, June 11, 2008

Wednesday's Tease......

What Next........
What number comes next in the sequence:
61, 691, 163, 487, 4201, ?

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5 comments:

Bobbo said...

Tricia??

Anonymous said...

That one was tough. I had to look it up and although I was partially on the right track with part of the solution, i didn't have the other part of the solution.

Bobbo said...

So, what was the answer????

Jim (Jimbo) (Jing) said...

Answer 9631.
The sequence consists of the prime numbers which, when their digits are reversed, are perfect squares.

Bobbo said...

yeah....WAY above me.....