document.write( "Question 392971: What is the 12th term and rule of 2,-6,18,-54,162 \n" ); document.write( "
Algebra.Com's Answer #278949 by robertb(5830)\"\" \"About 
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\"a%28n%29+=+2%2A%28-3%29%5E%28n-1%29\". It is a geometric sequence with first term 2 and common ratio -3. \n" ); document.write( "
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