document.write( "Question 464968: find a n for the following geometric sequence a1=4,r=-3 \n" ); document.write( "
Algebra.Com's Answer #318523 by stanbon(75887)\"\" \"About 
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find a(n) for the following geometric sequence a1=4,r=-3
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\n" ); document.write( "a(n) = a(1)*r^(n-1)
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\n" ); document.write( "a(n) = 4*(-3)^(n-1)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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