document.write( "Question 1083729: how to get the ninth term?
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document.write( "-2,16, -54, 128, \n" );
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Algebra.Com's Answer #697758 by rothauserc(4718) You can put this solution on YOUR website! we are given -2,16, -54, 128,\r \n" ); document.write( "\n" ); document.write( "The formula for the nth term is \n" ); document.write( ": \n" ); document.write( "a(n) = -1^n * 2n^3 \n" ); document.write( ": \n" ); document.write( "***************************** \n" ); document.write( "a(9) = -1^9 * (2*9^3) = -1458 \n" ); document.write( "***************************** \n" ); document.write( ": \n" ); document.write( " |