Which of the following is the correct formula for the n-period weighted moving average?
A) Ft = wt-n(At-n) +... +wt-2(At-2) + wt-1(At-1) +... + wt-n(At-n)
B) Ft=(w1(At-1)+w2(At-2)+...+wn(At-n))/n
C) Ft = wn(At-1) + wn-2(At-2) +...+ wn(At-n) +... wt-n(At-n)