A taxa efetiva anual de juros correspondente à taxa nominal de 12% ao ano, capitalizada mensalmente, monta a

Dados:
(1,01)⁵ = 1,0510
(1,01)⁷ = 1,0721
(1,01)⁹ = 1,0937
(1,01)¹¹ = 1,1157
(1,01)¹³ = 1,1381
(1,01)¹⁵ = 1,1610