document.write( "Question 975829: the number in the sequence is 17,the second is 3 what is the first number in the sequence? \n" ); document.write( "
Algebra.Com's Answer #597478 by Alan3354(69443)\"\" \"About 
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It's a duck.
\n" ); document.write( "and, each of its legs are both the same.
\n" ); document.write( "Except for the other one.
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