document.write( "Question 628389: Evaluate the sum.\r
\n" ); document.write( "\n" ); document.write( "8
\n" ); document.write( "Σ (i - 7)
\n" ); document.write( "i=1
\n" ); document.write( "

Algebra.Com's Answer #395609 by John10(297)\"\" \"About 
You can put this solution on YOUR website!
Hint: you just add all values by using i from i = 1 to i = 8
\n" ); document.write( "8
\n" ); document.write( "Σ (i - 7) = (1 - 7) + (2 - 7) + ... + (8 - 7)
\n" ); document.write( "i=1\r
\n" ); document.write( "\n" ); document.write( "Hope it helps:)
\n" ); document.write( "Thanks!
\n" ); document.write( "
\n" );