document.write( "Question 1204267: if the 6th term of an A.P is 35 and the 13th term is 27, calcuate the 20th term \n" ); document.write( "
Algebra.Com's Answer #840409 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The 13th term is 7 terms after the 6th term; the difference between the 6th and 13th terms is -8. \n" ); document.write( "The 20th term is also 7 terms after the 13th term, so the difference between the 13th and 20th terms is the same as the difference between the 6th and 13th terms: 27 + (-8) = 19 \n" ); document.write( "ANSWER: 19 \n" ); document.write( " \n" ); document.write( " |