document.write( "Question 335387: What is the series with summation notation of the following fractions: \"1%2F4%2B2%2F7%2B3%2F10%2B4%2F13\" thank you so much! \n" ); document.write( "
Algebra.Com's Answer #240390 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!

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document.write( "\"1%2F4%2B2%2F7%2B3%2F10%2B4%2F13\"\r\n" );
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document.write( "The numerators are \r\n" );
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document.write( "1, 2, 3, 4\r\n" );
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document.write( "the denominators are\r\n" );
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document.write( "3*1+1 = 4, 3*2+1 = 9, 3*3+1 = 10, 3*4+1 = 12\r\n" );
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document.write( "So the sum is\r\n" );
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document.write( "\"sum%28k%2F%283%2Ak%2B1%29%2C+k=1%2C+4%29\"\r\n" );
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document.write( "or you can use any letter you like for the index,\r\n" );
document.write( "or \"dummy\" variable,\r\n" );
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document.write( "\"sum%28n%2F%283%2An%2B1%29%2C+n=1%2C+4%29\" or \"sum%28i%2F%283%2Ai%2B1%29%2C+i=1%2C+4%29\", etc.\r\n" );
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document.write( "Edwin
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