document.write( "Question 995915: Please help.
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document.write( "The sum of the integers between 10 and 65, inclusive, which are divisible by 2 and 3 is _____\r
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document.write( "Thanks in advance! \n" );
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Algebra.Com's Answer #614554 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "These integers are 12, 18, 24, . . . , 60.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is arithmetic progression with the first term 12 and the difference 6; the last term is 60. The number of the terms is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the formula for the sum of arithmetic progression\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "S = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(see the lesson Arithmetic progressions in this site). It gives\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "S = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |