单项选择题

若i1=2i2,n1=n2/2,当户相同时,下述正确的是( )。

A.(F/P,i<SUB>1</SUB>,n<SUB>1</SUB>)<(F/P,i<SUB>2</SUB>,n<SUB>2</SUB>)
B.(F/P,i<SUB>1</SUB>,n<SUB>1</SUB>)=(F/P,i<SUB>2</SUB>,n<SUB>2</SUB>)
C.(F/P,i<SUB>1</SUB>,n<SUB>1</SUB>>(F/P,i<SUB>2</SUB>,n<SUB>2</SUB>)
D.不能确定(F/P,i<SUB>1</SUB>,n<SUB>1</SUB>)与(F/P,i<SUB>2</SUB>,n<SUB>2</SUB>)的大小