document.write( "Question 851718: the sum of the second and the fifth terms of an arithmetic sequence is 47,while the sum of the first eight terms is 116.Find the first two terms.thank you \n" ); document.write( "
Algebra.Com's Answer #513028 by richwmiller(17219)\"\" \"About 
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2a + 5d=47,
\n" ); document.write( "116 = ½(2a + d(7))8\r
\n" ); document.write( "\n" ); document.write( "a = 46, d = -9
\n" ); document.write( "first two terms 46 and 37\r
\n" ); document.write( "\n" ); document.write( "2a + 5d=47,
\n" ); document.write( "116 = 4(2a + 7d)
\n" ); document.write( "116=8a+28d
\n" ); document.write( "2a + 5d=47\r
\n" ); document.write( "\n" ); document.write( "S = ½(92 -63)8
\n" ); document.write( "S=4*(29)
\n" ); document.write( "46,37,28,19, 10, 1, -8, 17
\n" ); document.write( "add to 116 \r
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