Matrix A(r)=[{:(r,r-1),(r-1," "r):}],r=1...

Matrix `A_(r)=[{:(r,r-1),(r-1," "r):}],r=1,2,3,...."If "sum_(r=1)^(100)|A_(r)|=(sqrt(10))^(k)`,then K=......, `(|A_(r)|="det"(A_(r))`

A

2

B

6

C

4

D

8

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The correct Answer is:

D

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