JEE Main 28 June 2022 Shift 2 Solved Paper

Section: Mathematics
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Question : 18 of 90
 
Marks: +1, -0
The value of
lim
n→∞
6
‌tan
{
n
∑
r=1
tan−1(‌
1
r2+3r+3
)
}
is equal to :
[28-Jun-2022-Shift-2]
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