Let_A(1),_A(2),_A(3),‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ..,A(100)_be_100_sets_such_that_number_of_elements_in_A(i)=i+1_and_A(1)_is_subset_of_A(2),_A(2)is_subset_of_A(3),‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ..,A(99)_is_subset_of_A(100)._The_the_number_of_elements_in_union_of_the_all_the_sets_are:_n(A(1)_U_A(2)_U_A(3)_‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ..U_A(100)):$#

Let_A(1),_A(2),_A(3),‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ‚Äö�

1.	Let_A(1),_A(2),_A(3),‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ..,A(100)_be_100_sets_such_that_number_of_elements_in_A(i)=i+1_and_A(1)_is_subset_of_A(2),_A(2)is_subset_of_A(3),‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ..,A(99)_is_subset_of_A(100)._The_the_number_of_elements_in_union_of_the_all_the_sets_are:_n(A(1)_U_A(2)_U_A(3)_‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ..U_A(100)):$#
A.	99
B.	100
C.	101
D.	102
Answer» D. 102