document.write( "Question 1073858: Sum of first 2n natural number is n(2n+1)\r
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document.write( "Mean of first 2n natural number is n(2n+1)/2n=n(2n+)/2\r
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Algebra.Com's Answer #688682 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "I see only statements in this post and do not see questions.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What help do you need (if any . . . ) ?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |