document.write( "Question 885331: a) 18,10,6,4.............
\n" ); document.write( "b)18,20,24,32..............
\n" ); document.write( "c) 7,13,24,25.............
\n" ); document.write( "d) 4,5,7,11,19.......... \n" ); document.write( "
Algebra.Com's Answer #535129 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "a)
\n" ); document.write( "18 -8 4 -2
\n" ); document.write( "10 -4 2 -2
\n" ); document.write( "6 -2 0
\n" ); document.write( "4 -2
\n" ); document.write( "2
\n" ); document.write( "The fifth term could be 2
\n" ); document.write( "b)
\n" ); document.write( "18 2 2 2
\n" ); document.write( "20 4 4 2
\n" ); document.write( "24 8 6
\n" ); document.write( "32 14
\n" ); document.write( "46
\n" ); document.write( "The fifth term could be 46
\n" ); document.write( "c)
\n" ); document.write( "7 6 5 -15
\n" ); document.write( "13 11 -10 -15
\n" ); document.write( "24 1 -25
\n" ); document.write( "25 -24
\n" ); document.write( "1
\n" ); document.write( "The fifth term could be 1\r
\n" ); document.write( "\n" ); document.write( "d)\r
\n" ); document.write( "\n" ); document.write( "4 1 1 1 1
\n" ); document.write( "5 2 2 2 1
\n" ); document.write( "7 4 4 3
\n" ); document.write( "11 8 7
\n" ); document.write( "19 15
\n" ); document.write( "34
\n" ); document.write( "The sixth term could be 34
\n" ); document.write( " \n" ); document.write( "
\n" );