Suppose that risk-free zero interest rates (zero with continuous compounding are as follows:

MATURITY	RATE (% PER ANNUM)
1	2.0
2	3.0
3	3.7
4	4.2

Calculate forward interest rates for the second, third, and fourth years. In other words, find 0(1, 2), 0(2, 3), and 0(3, 4).