document.write( "Question 1161258: S is an arithmetic series.\r
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document.write( "S12 = 150\r
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document.write( "S25 = 875\r
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document.write( "What is the value of S40? Round to 2 decimal places. \n" );
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Algebra.Com's Answer #784804 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |