document.write( "Question 800112: If 3,p,q,24 is an arithmetic series, find the values of p and q \n" ); document.write( "
Algebra.Com's Answer #482926 by mananth(16946)![]() ![]() You can put this solution on YOUR website! p-3=q-p=24-q\r \n" ); document.write( "\n" ); document.write( "because the common difference is the same in an AP\r \n" ); document.write( "\n" ); document.write( "p-3=q-p\r \n" ); document.write( "\n" ); document.write( "2p=3+q\r \n" ); document.write( "\n" ); document.write( "p=(3+q)/2\r \n" ); document.write( "\n" ); document.write( "q-p=24-q\r \n" ); document.write( "\n" ); document.write( "q-(3+q)/2 =24-q\r \n" ); document.write( "\n" ); document.write( "2q-(3+q)/2 =24\r \n" ); document.write( "\n" ); document.write( "3q-3 = 24*2\r \n" ); document.write( "\n" ); document.write( "3q=51 \n" ); document.write( "q=17\r \n" ); document.write( "\n" ); document.write( "so p=10 \n" ); document.write( " |