SOLUTION: Find a27 for the following sequence: 12,9,6,3

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Question 608109: Find a27 for the following sequence: 12,9,6,3
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: the nth term of the arithmetic sequence is a%5Bn%5D+=+-3n%2B15