document.write( "Question 73939: Using the formula for the sum of an arithmetic sequence, what is the sum of the first 20 terms? \n" ); document.write( "
Algebra.Com's Answer #53040 by psbhowmick(878)![]() ![]() You can put this solution on YOUR website! What is the series? You have not given the Arithmetic Series! \n" ); document.write( " |