單項選擇題 ◎下列表達(dá)式不正確的是( )。
A.(P/A,10%,3)=(P/F,10%,1)+(P/F,10%,2)+(P/F,10%,3)
B.利率為10%,期數(shù)為3的預(yù)付年金現(xiàn)值系數(shù)=1+(P/F,10%,1)+(P/F,10%,2)
C.(P/A,10%,3)=[1-(P/F,10%,3)]/10%
D.(P/A,10%,3)=[(P/F,10%,3)-1]/10%
【顯示答案】
【隱藏答案】
正確答案:D
答案解析:(P/A,10%,3)=(1+10%)-1+(1+10%)-2+(1+10%)-3=(P/F,10%,1)+(P/F,10%,2)+(P/F,10%,3);利率為10%,期數(shù)為3的預(yù)付年金現(xiàn)值系數(shù)=1+(1+10%)-1+(1+10%)-2=1+(P/F,10%,1)+(P/F,10%,2);(P/A,10%,3)=[1-(1+10%)-3]/10%=[1-(P/F,10%,3)]/10%。
A.(P/A,10%,3)=(P/F,10%,1)+(P/F,10%,2)+(P/F,10%,3)
B.利率為10%,期數(shù)為3的預(yù)付年金現(xiàn)值系數(shù)=1+(P/F,10%,1)+(P/F,10%,2)
C.(P/A,10%,3)=[1-(P/F,10%,3)]/10%
D.(P/A,10%,3)=[(P/F,10%,3)-1]/10%
【顯示答案】
【隱藏答案】
正確答案:D
答案解析:(P/A,10%,3)=(1+10%)-1+(1+10%)-2+(1+10%)-3=(P/F,10%,1)+(P/F,10%,2)+(P/F,10%,3);利率為10%,期數(shù)為3的預(yù)付年金現(xiàn)值系數(shù)=1+(1+10%)-1+(1+10%)-2=1+(P/F,10%,1)+(P/F,10%,2);(P/A,10%,3)=[1-(1+10%)-3]/10%=[1-(P/F,10%,3)]/10%。