document.write( "Question 1065117: Find the sum of the first 21 terms of the geometric progression -10,-8,-6 \n" ); document.write( "
Algebra.Com's Answer #680337 by ikleyn(52824)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "This progression is NOT geometric.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |