There happens to be a politician that might lie at any moment (this isn't unusual) but his conscience bothers him enough (now, that
is unusual!) so he won't say two lies in a row.
He said ten consecutive statements.
How many combinations of truths/lies can there be?
(In reply to Repeat
To your "I'm surprised no one else has noticed that this puzzle is a repeat. It is not a duplicate, so I did not object to it in the waiting queue, but it is the same puzzle as "Climbing the Stairs" (pid 190). "...
I noticed it- see comment #7 to the current puzzle:
" ....c There is a similar question on this web (climbing the stairs" 2002 - look up c0mment #4.
Viva Fibonacci !!