document.write( "Question 881022: I need help. Really don't understand this.
\n" ); document.write( "Choose the correct eighth term of the sequence A(n)=1/2(-3)^(n-1).
\n" ); document.write( "Then there's: A)364.5 B)-1093.5 C)-121.5 D)3280.5
\n" ); document.write( "Can I have somewhat of an example on how to do this? Please?
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Algebra.Com's Answer #531871 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"A%28n%29+=+%281%2F2%29%28-3%29%5E%28n-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"A%288%29+=+%281%2F2%29%28-3%29%5E%288-1%29\" Plug in \"n+=+8\"\r
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\n" ); document.write( "\n" ); document.write( "\"A%288%29+=+%281%2F2%29%28-3%29%5E7\"\r
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\n" ); document.write( "\n" ); document.write( "\"A%288%29+=+%281%2F2%29%28-2187%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"A%288%29+=+-1093.5\" So it's choice B)
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