document.write( "Question 82554: Find the next term of the sequence. \r
\n" ); document.write( "\n" ); document.write( "1, 8, 27, 64, ...
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\n" ); document.write( "\n" ); document.write( " What is the formula for the following arithmetic sequence?\r
\n" ); document.write( "\n" ); document.write( "-2, 3, 8, 13, ...
\n" ); document.write( " a.an = -2n + 3
\n" ); document.write( " b.an = -2n + 7
\n" ); document.write( " c.an = 5n + 3
\n" ); document.write( " d.an = 5n - 7
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\n" ); document.write( "\n" ); document.write( " What is the common difference of the sequence? \r
\n" ); document.write( "\n" ); document.write( "2, -1, -4, -7, ...
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Algebra.Com's Answer #59135 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
1=1*1*1
\n" ); document.write( "8=2*2*2
\n" ); document.write( "27=3*3*3
\n" ); document.write( "64=4*4*4
\n" ); document.write( "125=5*5*5
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\n" ); document.write( "-2,3,8,13,18,23,28,
\n" ); document.write( "D) 5n-7 5*2-7=7, 5*3-7=8, 5*4-7=13, 5*5-7=18 (a simplier factor is +5)
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\n" ); document.write( "2,-1,-4,-7 (-3) is the common difference.
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