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Byju's Answer
Standard XII
Mathematics
Definite Integral as Limit of Sum
Solve n+3/1...
Question
Solve
n
+
3
1
3
−
n
+
2
1
2
=
n
−
4
1
10
. Then the value of
n
is obtained as
A
−
5
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B
5
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C
6
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D
4
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Solution
The correct option is
B
5
n
+
3
1
3
−
n
+
2
1
2
=
n
−
4
1
10
(
n
+
3
)
×
3
−
(
n
+
2
)
×
2
=
(
n
−
4
)
×
10
3
n
+
9
−
2
n
−
4
=
10
n
−
40
9
n
=
45
n
=
5
So correct answer will be option B
Suggest Corrections
0
Similar questions
Q.
Solve :
n
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−
5
=
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+
1
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Q.
If
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⎡
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⎣
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C
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⎤
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Q.
If
lim
n
→
∞
(
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1
⋅
2
⋅
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+
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⋅
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⋅
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⋅
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⋅
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+
⋯
+
n
+
2
n
(
n
+
1
)
(
n
+
3
)
)
can be expressed as rational in the lowest form
m
n
where
m
,
n
∈
N
,
then the value of
(
m
+
n
)
is
Q.
The value of
lim
n
→
∞
1
+
2
4
+
3
4
+
.
.
.
+
n
4
n
5
−
lim
n
→
∞
1
+
2
3
+
3
3
+
.
.
.
+
n
3
n
5
is
Q.
Solve :
lim
n
→
∞
1
+
3
+
5
+
…
.
.
.
+
.
(
2
n
−
1
)
2
+
4
+
6
+
.
.
+
2
n
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