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Let a,b,c such that fraction numerator 1 over denominator left parenthesis 1 minus x right parenthesis left parenthesis 1 minus 2 x right parenthesis left parenthesis 1 minus 3 x right parenthesis end fraction equals fraction numerator a over denominator 1 minus x end fraction plus fraction numerator b over denominator 1 minus 2 x end fraction plus fraction numerator c over denominator 1 minus 3 x end fraction ,fraction numerator a over denominator 1 end fraction plus fraction numerator b over denominator 3 end fraction plus fraction numerator c over denominator 5 end fraction equals

  1. fraction numerator 1 over denominator 15 end fraction    
  2. fraction numerator 1 over denominator 6 end fraction    
  3. fraction numerator 1 over denominator 5 end fraction    
  4. fraction numerator 1 over denominator 3 end fraction    

The correct answer is: fraction numerator 1 over denominator 15 end fraction

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