Consider a sequence of n sets defined as follows: B1 ⊆ B2 ⊆ B3 ⊆ … ⊆ Bn. The…
Consider a sequence of n sets defined as follows: B1 ⊆ B2 ⊆ B3 ⊆ … ⊆ Bn. The cardinality of the set Bn is n. What is the maximum value of |B1| + |B2| + … + |Bn|?
- A.
n
- B.
n2
- C.
n(n+1)/2
- D.
None of these
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