If p,q,r are all real numbers then (p - q)3 + (q - r)3 + (r - p)3 is equal to : Options: A . &nbsp(p - q) (q - r) (r - p) B . &nbsp3(p - q) (q - r) (r - p) C . &nbsp1 D . &nbsp0

If p,q,r are all real numbers then (p - q)3 + (q - r)3 + (r

Question

If p,q,r are all real numbers then (p - q)3 + (q - r)3 + (r - p)3 is equal to :

Options:

A . (p - q) (q - r) (r - p)

B . 3(p - q) (q - r) (r - p)

C . 1

D . 0

Answer: Option B

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