document.write( "Question 904738: find the sum of the first 5 terms of the geometric progression for which the first and second terms are 27 and 9 respectively \n" ); document.write( "
Algebra.Com's Answer #548866 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "S=27*(1 - 1/3^5)/(1 - 1/3) \n" ); document.write( "S=27*(1 - 1/3^5)/(2/3) \n" ); document.write( "S=9*(1 - 1/3^5)/2 \n" ); document.write( "S=4.5*(1 - 1/3^5) \n" ); document.write( "S=121/3 \n" ); document.write( "S=40 1/3 \n" ); document.write( " |