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JEE MAIN 2019
12-01-2019 S2
Question
$\lim _{n \rightarrow \infty}\left(\frac{n}{n^2+1^2}+\frac{n}{n^2+2^2}+\frac{n}{n^2+3^2}+\ldots \ldots+\frac{1}{5 n}\right)$ is equal to :
Select the correct option:
A
$\pi / 4$
B
$\tan ^{-1}(3)$
C
$\tan ^{-1}(2)$
D
$\pi / 2$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Medium
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