Consider the following spot interest rates for maturities of one, two, three, and four years. r1 = 6.5% r2 = 7.0% r3 = 7.7% r4 = 8.5% What are the following forward rates, where f1, k refers to a forward rate for the period beginning in one year and extending for k years?

F1,1=

F1,2=

F1,3=