document.write( "Question 1133525: What is the closed linear form for this sequence given a1 = 14 and an + 1 = an - 2?
\n" ); document.write( "A) an = 16 + 2n
\n" ); document.write( "B) an = 16 - 2n
\n" ); document.write( "C) an = 14 + 2n
\n" ); document.write( "D) an = 14 - 2n
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Algebra.Com's Answer #750767 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "given:
\n" ); document.write( "\"a%5B1%5D+=+14\"
\n" ); document.write( "and
\n" ); document.write( "\"a%5Bn%5D+%2B+1+=+a%5Bn%5D+-+2\"\r
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\n" ); document.write( "\n" ); document.write( "since \"a%5Bn%5D+%2B+1+=+a%5Bn%5D+-+2\" we can see that each term successive decreases by \"+2\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=+-2x+%2B+b+\"\r
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\n" ); document.write( "\n" ); document.write( "if \"a%5B1%5D+=+14\" it means when \"x+=+1\", \"y+=+14\" so \"b\" is\r
\n" ); document.write( "\n" ); document.write( "\"14+=+-2+%2B+b\"\r
\n" ); document.write( "\n" ); document.write( "\"b=16\" and equation is\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+-2x+%2B+16+\"\r
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\n" ); document.write( "\n" ); document.write( "answer:\r
\n" ); document.write( "\n" ); document.write( "B) \"a%5Bn%5D+=+16+-+2n\"\r
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