document.write( "Question 844013: the sum of the 3 terms of an A.P is 9 and the sum of the next 2 terms is 16.List the first 6 terms \n" ); document.write( "
Algebra.Com's Answer #508479 by stanbon(75887) ![]() You can put this solution on YOUR website! the sum of the 3 terms of an A.P is 9 and the sum of the next 2 terms is 16.List the first 6 terms 5 \n" ); document.write( "------- \n" ); document.write( "S(3) = (3/2)(a + (a+2d)) = 9 \n" ); document.write( "D(5) = (5/2)(a + (a+4d)) = 9+16 \n" ); document.write( "----- \n" ); document.write( "Rearrange: \n" ); document.write( "3(2a+2d) = 18 \n" ); document.write( "5(2a+4d) = 50 \n" ); document.write( "------- \n" ); document.write( "2a+2d = 6 \n" ); document.write( "2a+4d = 10 \n" ); document.write( "---- \n" ); document.write( "2d = 4 \n" ); document.write( "d = 2 \n" ); document.write( "------- \n" ); document.write( "Sequence:: 1,3,5,7,9,11 \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( "Solve for \"a\": \n" ); document.write( "a + d = 3 \n" ); document.write( "a = 1 \n" ); document.write( "------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |