Summation Limit (Jee Mains) | ExamDuo
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Summation Limit
If
n
∑
r = 1
T
r
.
=
(2n - 1)(2n + 1)(2n + 3)(2n + 5)
64
, then
lim
n → ∞
n
∑
r = 1
(
1
T
r
)
is equal to
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