document.write( "Question 452871: Please help! I have been working on this problem night and I'm not going anywhere with it!
\n" ); document.write( "Consider the sequence -7, -5.6, -4.2, -2.8,-1.4,...
\n" ); document.write( " A. Write an explicit formula for the sequence (I know its An=A1+(n-1)d but I don't know where the 'D' comes from)
\n" ); document.write( " B. Write a recursive formula for the sequence.
\n" ); document.write( "C. Suppose you need to find the 50th term of the sequence. List which formula you should use.
\n" ); document.write( "D. Which term is the number 103.6\r
\n" ); document.write( "\n" ); document.write( "Sorry it's so much thats just all one number on my homework! please please help
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Algebra.Com's Answer #311221 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
A. \"a%5B1%5D+=+-7\", d = 1.4
\n" ); document.write( "==> \"a%5Bn%5D+=+-7+%2B+%28n-1%291.4+=+-7+%2B+1.4n+-+1.4+=+1.4n+-+8.4\"\r
\n" ); document.write( "\n" ); document.write( "B. \"a%5Bn%2B1%5D+=+a%5Bn%5D+%2B+1.4\"\r
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\n" ); document.write( "\n" ); document.write( "C. \"a%5B50%5D+=+1.4%2A50+-+8.4+=+61.6\"\r
\n" ); document.write( "\n" ); document.write( "D. \"103.6+=+1.4n+-+8.4\" ==> n = 80.
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