SOLUTION: I believe the answer is 208 but I want to check... Find the sum of the first 10 terms of the series: 6.4, 3.2, 1.6, ...

Question 87312: I believe the answer is 208 but I want to check...
Find the sum of the first 10 terms of the series: 6.4, 3.2, 1.6, ...
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
Find the sum of the first 10 terms of the series: 6.4, 3.2, 1.6, ...
this is a geometric sequence. r is the common ratio between each number. is the 1st number of the sequence.
r=3.2/6=1/2

Ed
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