document.write( "Question 1108319: If the first three terms in an arithmetic progression are (x+3), (3x-10) and (2x+10), find x \n" ); document.write( "
Algebra.Com's Answer #723332 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The difference between adjacent terms is the same \n" ); document.write( "3x-10-(x+3)=2x-13 \n" ); document.write( "2x+10-(3x-10)=-x+20 \n" ); document.write( "Therefore, 2x-13=-x+20 \n" ); document.write( "3x=33 \n" ); document.write( "x=11 ANSWER \n" ); document.write( "the terms are 14, 23, and 32, which is an arithmetic progression. \n" ); document.write( " |