Posted by Libby on Monday, October 29, 2012 at 11:11am.
If the first term of a finite geometric sequence is .4 and its ratio is .3 what is the sum of the first 5 terms?

Math/Algebra  bobpursley, Monday, October 29, 2012 at 11:24am
You can use the formula, which I recommend, or add them up.
adding: .4,.12,.036, etc then add.
Answer This Question
Related Questions
 Maths  1..The first 2 terms of a geometric progression are the same as the ...
 math  in an arithmetic sequence the common difference is equal to 2.the first ...
 math  The 1st,5th,13th term of an arithmetic sequence are the first 3 terms of ...
 Algebra  I am so lost on these problems. Write a geometric sequence that starts...
 Can someone help me?!  The 1st, 5th and 13th terms of an arithmetic sequence ...
 MATH!!  ~Determine whether each sequence is arithmetic or geometric fund the ...
 Math  1. What is the tenth term of the geometric sequence whose first term (a1...
 Math Help!!!  determine whether each sequence is arithmetic or geometric. find ...
 geometric sequence  The sum of the 2nd and 5th terms of a geometric sequence is...
 Math(arithmetic & Geometric Series)  1)The sum of 6 terms of an arithmetic ...
More Related Questions