document.write( "Question 70311This question is from textbook Advanced Algebra
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document.write( ": Determine whether it is the series arithmetic or geometris and find the sum 2+ 4+ 6+ 8+...;20th term \n" );
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Algebra.Com's Answer #50154 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Determine whether it is the series arithmetic or geometris and find the sum 2+ 4+ 6+ 8+...;20th term \n" ); document.write( "-------------- \n" ); document.write( "It is arithmetic because there is a constant difference between successive terms. \n" ); document.write( "--------- \n" ); document.write( "the constant difference is d=2. \n" ); document.write( "----- \n" ); document.write( "The 20th term = 1st term + 19*d \n" ); document.write( "20th = 2 + 19(2) \n" ); document.write( "=40 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |