What row of numbers comes next? (This is a tough one!)
- 1
- 11
- 21
- 1211
- 111221
- 312211
- 13112221
(
From - http://www.riddlenut.com/)
(In reply to
re: Wow, I remember this one! by levik)
Yeah, I'm pretty sure I never worked out the answer the first time I saw it. But then, I remember only having about 5 minutes to try to work it out before someone spoiled it for me. And it's one of those problems you can't exactly forget the answer to...
As for me, yeah, been working rather too much lately (late, and weekends) to meet some project deadlines at work - too tired to do much web-browsing when I get home... Ho hum. Can't complain, really.