document.write( "Question 626886: Write the following series in sigma notation\r
\n" );
document.write( "\n" );
document.write( "12+7+2+.........up to 7 terms \n" );
document.write( "
Algebra.Com's Answer #394478 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Arithmetic sequence, common difference -5. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |