Answer:
13.92%
13.85%
Step-by-step explanation:
Effective annual interest = (1 + periodic interest)^m - 1
m = number of compounding
Periodic interest = annual interest rate / number of compounding
(1 + 0.131/12)^12 - 1 = 13.92%
(1 + 0.134/2)^2 - 1 = 13.85%