Limit of AP Square Root Sum (Jee Mains) | ExamDuo
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Evaluation of Limits
Medium
Limit of AP Square Root Sum
Let
a
1
,
a
2
,
a
3
,
.
.
.
,
a
n
be
n
positive consecutive terms of an arithmetic progression. If
d
>
0
is its common difference, then :
lim
n
→
∞
√
d
n
(
1
√
a
1
+
√
a
2
+
1
√
a
2
+
√
a
3
+
.
.
.
.
.
.
.
+
1
√
a
n
−
1
+
√
a
n
)
is
Ask about this question
SELECT ONE OPTION
A
1
√
d
B
1
C
√
d
D
0
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