The sequence -1/4, 2/5, -3/7, 4/7… is given Part A: Assuming the pattern continues, list the next four terms in the sequence. Show all necessary math work.

Part B: Write the explicit equation for f (n) to represent the sequence. Show all necessary math work.

Part C: Is the sign of f (59) positive or negative? Justify your reasoning mathematically without determining the value of f (59).