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Standard VII
Mathematics
Median
Question
Find
the value of
n
, if the
median of the numbers
n
+
3
,
n
+
7
,
.
.
.
.
n
+
31
,
n
+
35
is
30
.
11
19
32
27
14
A
14
B
19
C
27
D
32
E
11
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Solution
Verified by Toppr
Given series is
n
+
35
=
n
+
3
+
(
t
−
1
)
4
∴
35
=
3
+
4
t
−
4
∴
36
=
4
t
∴
t
=
9
(where
t
is number of terms)
Therefore the middle term is
5
t
h
term
5
t
h
term is
n
+
3
+
16
=
30
∴
n
+
19
=
30
∴
n
=
11
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Q1
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