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TS EAMCET 5-Aug-2021 Shift 2 Question Paper

Section: Mathematics
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Question : 25 of 160
 
Marks: +1, -0
If f(n) = tan[Tan−1
1
1+2
+Tan−1
1
1+6
+Tan−1
1
1+12
+.....+Tan−1‌
1
1+n(n+1)
] then f(2021) =
Validate
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