document.write( "Question 412079: Find the sum indicated for each of the geometric series listed
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Algebra.Com's Answer #289503 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Geometric Series: {16,-8,4 ...} r = -.5  
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document.write( " = a(1-r^7)/(1-r)= 16*1.0078125/1.5 = 10.75 \n" );
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