(In reply to re: could be...
My answer was not predicated upon treating the rows as numbers, so the pattern had no relationship with "carries", just a constant addition of 1.
So there's the ambiguity of a lateral thinking problem, as most sequences can turn out to be, at least in some way or other, until, as someone has posted before, Occam's razor is applied.
Posted by Charlie
on 2013-07-05 09:56:08