At an effective annual interest rate of i, each of the following two sets of payments has present value K:
(i) A payment of $121 immediately and another payment of $121 at the end of one year.
(ii) A payment of $144 at the end of two years and another payment of $144 at the end of three years. Calculate K.
A) 237
B) 232
C) 227
D) 222
