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If Sr=|{:(2r,x,n(n+1)),(6r^2-1,y,n^2(2n+...

If `S_r=|{:(2r,x,n(n+1)),(6r^2-1,y,n^2(2n+3)),(4r^3-2nr,z,n^3(n+1)):}|`, then the value of `sum_(r=1)^(n)S_r` is independent of

A

x only

B

y only

C

n only

D

x,y,z and n

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The correct Answer is:
D
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