Suppose for all integers x x x , there are two functions f f f and g g g such that f ( x ) + f ( x − 1 ) − 1 = 0 f(x) + f(x-1) - 1 = 0 f ( x ) + f ( x...
Question
Suppose for all integers
, there are two functions
and
such that
and
If
, then the value of the sum
is: