document.write( "Question 1124539: the sum of an A. P is 20.the first term and common difference are 8 and -2repectively.find the number of terms 'n in the series \n" ); document.write( "

Algebra.Com's Answer #740838 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "8, 6, 4, 2.\r\n" );
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document.write( "4 terms.\r\n" );
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