+ 0,10*1000 + 0,10*1000 + 1000 = 100 + 100 + 100 +
(1+0,20)6 (1+0,20)7 (1+0,20)7 1,20 1,44 1,728 + 100 + 100 + 100 + 100 + 1000 =2,073 2,488 2,985 3,583 3,583
= 83,33 + 69,44+57,87+48,24+72,34+33,50+ 27,91 + 279,09 = 671,72
Цо8 = 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10* 1000 +
(1+0,28)1 (1+0,28)2 (1+0,28)3 (1+0,20)4 (1+0,20)5+ 0,10*1000 + 0,10*1000 +0,10*1000 + 1000 = 100 + 100 +
(1+0,20)6 (1+0,20)7 (1+0,20)8 (1*0,20)8 1,20 1,44 + 100 + 100 + 100 + 100 + 100 +1,728 2,073 2,488 2,985 3,583
+ 100 + 1000 =83,33 + 69,44+57,87+48,24+72,34 +
4,299 4,299+ 33,50+ 27,91+23,26+232,61= 648,50
Цо9 = 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10* 1000 +
(1+0,20)1 (1+0,20)2 (1+0,20)3 (1+0,20)4 (1+0,20)5+ 0,10*1000 + 0,10*1000 +0,10*1000 + 0,10*1000 + 1000 = 100 +
(1+0,20)6 (1+0,20)7 (1+0,20)8 (1*0,20)9 (1*0,20)9 1,20 + 100 + 100 + 100 + 100 + 100 +1,44 1,728 2,073 2,488 2,985
+ 100 + 100 + 100 + 1000 =
3,583 4,299 5,159 5,159=83,33 + 69,44+57,87+48,24+72,34+33,50+27,91+23,26+19,38+193,83=
=629,10
Цо10 = 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10* 1000 +
(1+0,20)1 (1+0,20)2 (1+0,20)3 (1+0,20)4 (1+0,20)5+ 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10*1000 + 0,10*1000 +
(1+0,20)6 (1+0,20)7 (1+0,20)8 (1*0,20)9 (1*0,20)10+ 1000 = 100 + 100 + 100 + 100 + 100 +
(1*0,20)10 1,20 1,44 1,728 2,073 2,488+ 100 + 100 + 100 + 100 +
2,985 3,583 4,299 5,159+ 100 + 1000 = 83,33 + 69,44+57,87+48,24+72,34+
6,192 6,192+ 33,50+27,91+23,26+19,38+16,15+161,49=612,91
3 вариант
Цо1 = 0,20*1000 + 1000 = 200 + 1000 = 166,66 + 833,33 = 999,99
(1+0,20)1 (1+0,20)1 1,20 1,20
Цо2 = 0,20*1000 + 0,20*1000 + 1000 = 200 + 200 + 1000 =
(1+0,28)1 (1+0,20)2 (1+0,20)2 1,20 1,44 1,44= 166,66 + 138,88+694,44= 999,98
Цо3 = 0,20*1000 + 0,20*1000 + 0,20*1000 + 1000 = 200 + 200 +
(1+0,20)1 (1+0,20)2 (1+0,20)3 (1+0,20)3 1,20 1,44+ 200 + 1000 = 166,66 + 138,88+115,74+578,70=999,98
1,728 1,728Цо4 = 0,20*1000 + 0,20*1000 + 0,20*1000 + 0,20*1000 + 1000 =
(1+0,20)1 (1+0,20)2 (1+0,20)3 (1+0,20)4 (1+0,20)4 = 200 + 200 + 200 + 200 + 1000 =