document.write( "Question 1205669: The 11th term of an arithmetic sequence is 57 and the sum of
\n" ); document.write( "The first and fourth is 29 .
\n" ); document.write( "1, Determine the first three terms of the sequence.
\n" ); document.write( "2, Determine a formula of the nth term.
\n" ); document.write( "3,Is 100 a ter
\n" ); document.write( "m in the sequence justify your answer
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Algebra.Com's Answer #842626 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
ARITHMETIC sequence \"A%2B%28n-1%29d\" general term
\n" ); document.write( "n is index
\n" ); document.write( "d is common difference between terms
\n" ); document.write( "A is first term\r
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\n" ); document.write( "\n" ); document.write( "Description gives the equation system \"system%28A%2B10d=57%2Cand%2CA%2B%28A%2B3d%29=29%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"system%28A%2B10d=57%2C2A%2B3d=29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28A=57-10d%2C2A%2B3d=29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"2%2857-10d%29%2B3d=29\"\r
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\n" ); document.write( "\n" ); document.write( "\"114-20d%2B3d=29\"\r
\n" ); document.write( "\n" ); document.write( "\"114-29=17d\"\r
\n" ); document.write( "\n" ); document.write( "\"d=%28114-29%29%2F17\"\r
\n" ); document.write( "\n" ); document.write( "\"d=5\"\r
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\n" ); document.write( "\n" ); document.write( "\"A=57-10%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"A=7\"\r
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\n" ); document.write( "\n" ); document.write( "general term, \"highlight%287%2B5%28n-1%29%29\";
\n" ); document.write( "do what you need from that.
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