The simplified value of 1.2 + (1.2)2 + (1.2)3 is:	Choose one
A) 4.248  B) 4.368  C) 3.248  D) 3.368  E) 4.368
The expression is in geometric progression with a common ratio of 1.2. Formula to sum a geometric sequence is a(1-r^n)/1-r where a=r=1.2.Solving it we get the ans as 4.368   ANSWER:4.368
<result>B</result>
The simplified value of 1.2 + (1.2)2 + (1.2)3 is: