document.write( "Question 228817: find the eighth term of the geometric sequence; 432, -216, 108,... \n" ); document.write( "
Algebra.Com's Answer #169762 by stanbon(75887)\"\" \"About 
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find the eighth term of the geometric sequence; 432, -216, 108,...
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\n" ); document.write( "r = (-216/432 = -0.5
\n" ); document.write( "a(1) = 432
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\n" ); document.write( "a(8) = a(1)*r(n-1)
\n" ); document.write( "a(8) = 432*(-.5)^7 = -27/8
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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