document.write( "Question 1188493: The 20th term is 26 and the common difference is -5. Find the 1st term and 15th term. \n" ); document.write( "
Algebra.Com's Answer #819752 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "The 20th term is 26 and the common difference is -5. Find the 1st term and 15th term.
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 1st term: 121
\n" ); document.write( "15th term: 51 \n" ); document.write( "
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