Uma taxa de 15% ao trimestre equivale a qual taxa mensal?

(1 + taxa mensal)³ = (1 + taxa trimestral)

(1 + i)³ = (1 + 15%)

1 + i = 1,15^1/3

1 + i = 1,04769

i = 0,04769

i = 4,769%

Taxa equivalente mensal de aproximadamente 4,77% a.m.

Prof. Rodrigo Xavier

@matematicafinanceiraresolvida

5%

Equivale 5%