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- (PV) (FV). .

1.

ϳ 100 . 5% 5 . 5 ?

PV = 100 .

= 0,05.

I = 100 . 0, 05 = 5 . - , 1 .

n = 1; n = 5.

, n = 1:

FVn = FV1 = PV + I = PV + PV(i) = PV (1+ i) = 100 . (1 + 0,05) = 100 . (1,05) = 105 .

105 .

, 5,25 . ³ , : 5 . 0,05 = 0,25 . , , , .

5,00+5,25+5,51+5,79+6,08=27,63 .

2 :

FV2 = FV1 (1+ i) = PV (1+ i)(1+ i) = PV (1+ i)2 = 100 . (1,05)2 = 110,25.

ʳ :

FV3= FV2 (1+ i) = PV(1+i)3 = 100 . (1,05)3 = 115,76 .

, FV5 = 100 . (1,05)5 = 127,63 .

(4.3.): FVn= PV (1+ i)n,

, - . n (FVIFi,n), 1 , n .

(1+ )n = FVIFi,n, (4.3.) :

FVn = PV x (FVIFi,n). (4.6.)

FVIF 5 5% , 5, 5%. : FVIF = 1,2763. FVn = PV x (FVIFi,n)= 100 . (1,2763) = 127,63.

72. , . , 9%- 8 (8 9 = 72). 6% 12 .

 

2.2. ()

() - , . , . , , , , .

, .

, , FV (), , . .

.

2.

ϳ 100 . 5% . 3 ?

, , , .

, FVAn.

, ( ), - :

(4.7)

P ().

г (FVIFAi,n) - FV n - - .

(4.8)

FVIFA n, .

, ( , 100 . ), 5% FVIFA = 3,1525. FVAn = PMT x (FVIFAi,n).

, 100 . 100 . 3,1525 = 315,25 .

100 . , () . 1 , 1 .

:

FVAn = PMT (FVIFAi,n) = 100 . (3,1525) 1,05 = 331,01

, , FV - 331,01 . 315,25 . .

, . , - .

 





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