document.write( "Question 1040934: Find a1 if d = 2.5, a15 = 33.5, and S15 = 240.\r
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document.write( "A.) 2.5
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document.write( "B.) -1.5
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document.write( "C.) -4
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document.write( "D.) -2.5\r
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document.write( "I thought it was A, the only positive number.\r
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document.write( "Link to problem: https://i.imgsafe.org/6de84a897f.png \n" );
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Algebra.Com's Answer #655867 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find a1 if d = 2.5, a15 = 33.5, and S15 = 240. \n" ); document.write( "------ \n" ); document.write( "a(15) = a(1) + 14*2.5 = 33.5 \n" ); document.write( "a(1) + 35 = 33.5 \n" ); document.write( "a(1) = -1.5 \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( "A.) 2.5 \n" ); document.write( "B.) -1.5 \n" ); document.write( "C.) -4 \n" ); document.write( "D.) -2.5 \n" ); document.write( " |