WBJEE 2019 Math Solved Paper

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Question : 17 of 75

Marks: +1, -0

lim

x→∞

1

n

{1+√

n

n+3

+√

n

n+6

+√

n

n+9

+........+√

n

n+3(n−1)

}

does not exist
is 1
is 2
is 3

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