If Dr =|(2^(r-1),2(3^(r-1)),4(5^(r-1))),...

If `D_r =|(2^(r-1),2(3^(r-1)),4(5^(r-1))),(x,y,z),(2^(n)-1,3^(n)-1,5^(n)-1)|` then `sum_(r=1)^n D_r=`

A

1

B

`-1`

C

0

D

none of these

Verified by Experts

The correct Answer is:

C

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