aest是学金融的?
月息计算复息吗?
如果计,
C(n)*n
=M*(1+z)+[M*(1+z)-C(n)]* (1+z)+{[M*(1+z)-C(n)]* (1+z)-C(n)}* (1+z)+{{ [M*(1+z)-C(n)]* (1+z)-C(n)}- C(n)}}* (1+z)+、、、、、、
= M*(1+z)+[ M*(1+z)* (1+z)- C(n) *(1+z)]+[ M*(1+z)* (1+z)* (1+z)- C(n)* (1+z)* (1+z)- C(n) *(1+z)]+、、、、[M*(1+z)^(n+1)- C(n)* (1+z)^n- C(n) *(1+z)]
假如五期还,月息为2%,
5* C(n)= M*102%+ M*102%*102%- C(n) *102%+ M*102%*102%*102%- C(n) *102%*102%
+、、、M*(102%)^6- C(n) *(102%)^5