document.write( "Question 1035561: Write \r
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\n" ); document.write( "\n" ); document.write( "i dont know how to do expanded \n" ); document.write( "

Algebra.Com's Answer #650217 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "You just substitute k=2 through k=7 in the expression after  \r\n" );
document.write( "the Σ, then add them all.\r\n" );
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document.write( "Start by substituting k=2 in\r\n" );
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document.write( "Substitute k=3 in\r\n" );
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document.write( "Substitute k=4 in\r\n" );
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document.write( "Substitute k=5 in\r\n" );
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document.write( "Substitute k=6 in\r\n" );
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document.write( "Substitute k=7 in\r\n" );
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document.write( "Now sum them all up:\r\n" );
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document.write( "Edwin

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