3.
and
play a game, given an integer
,
writes down
first, then every player sees the last number written and if it is
then in his turn he writes
or
, but his number cannot be bigger than
. The player who writes
wins!, For wich values of
does
wins?
%V0
3. $A$ and $B$ play a game, given an integer $N$, $A$ writes down $1$ first, then every player sees the last number written and if it is $n$ then in his turn he writes $n+1$ or $2n$, but his number cannot be bigger than $N$. The player who writes $N$ wins!, For wich values of $N$ does $B$ wins?
Školjka