Question 1179195:  11.
 
https://answers.yahoo.com/question/index?qid=20210419165800AAUVXoP 
 Answer by MathLover1(20850)      (Show Source): 
You can  put this solution on YOUR website! describe the sequence as arithmetic, geometric, neither. For arithmetic and geometric sequences, give the common difference or common ratio.?
 
{ 3600, 1440, 576, 230, 4,...}
 
check if the sequence is arithmetic
 
  
 
 
difference is not same, so the sequence is not arithmetic
 
check if the sequence is geometric:
 
  
 
 
ratio is same, so sequence    => 
 
let’s find nth term formula
 
 .........plug in   and  
 
 
 
 
let’ check third term:
 
 
 
 
 
 
 
 
 
 
 
 
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