
Sam Z. answered 04/27/21
Math/Science Tutor
Here's the formula: fv=p(1+int/c)^(cn)
future value
principal
int
compound
yrs
Because 1200 is added annually; this is to be done 18 times.
fv=1200(1+.06/1)=1272
2620
4049
5564
7170
8872
10676
12589
14616
16765
19043
21458
24018
26731
29607
32655
35886
39311
$ 42924.70944........