document.write( "Question 138444: What does nth mean? \n" ); document.write( "
Algebra.Com's Answer #101087 by solver91311(24713)\"\" \"About 
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1st, 2nd, 3rd, 4th, ... , nth \r
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\n" ); document.write( "\n" ); document.write( "An ordinal variable.
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