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The sequence `a_(1), a_(2), a_(3), cdots, a_(98)` satisfies the relation `a_(n+ 1) = a_(n) + 1` for n = 1, 2, 3, ..., 97 and has the sum equal to 4949. Then the value of `sum_(k=1)^(49) a_(2k)` is

A

2501

B

2499

C

2401

D

2110

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The correct Answer is:
B
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