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Grade upto college level Algebra

Evaluate the limit:
lim
n!1

1
n2 sec2

1
n2

+
2
n2 sec2

4
n2

+ ::: +
1
n
sec2 1


Profile image of REDDEIAH
12 Years agoGrade upto college level
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1 Answer

Profile image of sudhir pal
12 Years ago
your expression is making no sense
please rewrite your question



Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
IIT Delhi