document.write( "Question 1162608: show tha the sum of n terms of the progression;
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Algebra.Com's Answer #786462 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "It is  \"%28n%28n%2B1%29%2F2%29%2Alog%28x%29\",  INSTEAD.\r\n" );
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Fix the error in your post (!)

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document.write( "It is the sum of the arithmetic progression\r\n" );
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document.write( "    log(x) + 2*log(x) + 3*log(x) + . . . + n*log(x) = log(x)*(1 + 2 + 3 + . . . + n) = \"%28n%28n%2B1%29%2F2%29%2Alog%28x%29\".\r\n" );
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