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. If A(1), A(2),…..., A(100) are sets su...

. If `A_(1), A_(2),…..., A_(100)` are sets such that `n(A_(i))= i+2, A_(1) subset A_(2) subset A_(3) subset ... . subset A_(100)` and `A=bignn_(i=3)^(100) A_(l)` then

A

3

B

4

C

5

D

6

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C
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