Assuming the pattern continues, what is the recursive formula for f (n) for the sequence 5,3, 3 27 '5'25 5 ....? Of (n) = f (n- 1)-2,f(1) =5 Of (n) = f(n-1) f (1) = 5 of (n) = f(n-1) f (1) = 5 Of (n) = f (n- 1) 3 ,f (1) = 5