document.write( "Question 1075535: write the series -7,-4,-1,2,... using summation notation\r
\n" ); document.write( "\n" ); document.write( "Thank you:)
\n" ); document.write( "

Algebra.Com's Answer #690186 by Lightning_Fast(78)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "\n" ); document.write( "Starts at one. End behavior is positive so the coefficient of x must be positive. Initially negative so find the value where x=1 such that the result is -7. The value was 10.
\n" ); document.write( "
\n" );