SOLUTION: Find the 89th term of the arithmetic sequence 20,10,0,...

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Question 948066: Find the 89th term of the arithmetic sequence 20,10,0,...
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
20,10,0,...

It's just a matter of plugging in the formula for the nth term:



first term = a1 = 20, common difference d = 10-20 = 0-10 = -10



Edwin
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