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Question
a
n
β
=
(
β
1
)
n
β
1
5
n
+
1
Easy
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Solution
Verified by Toppr
Given,
a
n
β
=
(
β
1
)
n
β
1
.
5
n
+
1
Substituting
n
=
1
,
2
,
3
,
4
,
5
, we obtain
a
1
β
=
(
β
1
)
1
β
1
5
1
+
1
=
5
2
=
2
5
a
2
β
=
(
β
1
)
2
β
1
5
2
+
1
=
β
5
3
=
β
1
2
5
a
3
β
=
(
β
1
)
3
β
1
5
3
+
1
=
5
4
=
6
2
5
a
4
β
=
(
β
1
)
4
β
1
5
4
+
1
=
5
5
=
β
3
1
2
5
a
5
β
=
(
β
1
)
5
β
1
5
5
+
1
=
5
6
=
1
5
6
2
5
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Mathematics
NCERT
Exercise 9.1
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