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If alpha1 , alpha2 ,……….,alphan are the...

If` alpha_1 , alpha_2 ,……….,alpha_n` are the roots of `x^n + px + q = 0 ` , then `(alpha_n - alpha_1) (alpha_n - alpha_2) ………(alpha_n - alpha_(n-1) ) = `

A

`n alpha_n^(n-1) + q`

B

`alpha_1^2 + alpha_2^3 + ……+ alpha_(n-1)^2`

C

`alpha_n^(n-1) + p`

D

`n alpha_n^(n-1) + p`

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The correct Answer is:
D
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