document.write( "Question 863632: an=(-1/3)^n
\n" ); document.write( "The first n is lower than the a but not sure how to type it. Thanks
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Algebra.Com's Answer #520505 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
What's your question though?
\n" ); document.write( "Please repost.
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