Which of the following is the expression for ( frac{ p_i}{ a_k} )? – McqOptions

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1.	Which of the following is the expression for ( frac{ p_i}{ a_k} )?
A.	( frac{-p_i^{N+k}}{ prod_{l=1}^n p_i-p_l} )
B.	( frac{p_i^{N-k}}{ prod_{l=1}^n p_i-p_l} )
C.	( frac{-p_i^{N-k}}{ prod_{l=1}^n p_i-p_l} )
D.	None of the mentioned
Answer» D. None of the mentioned

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