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Byju's Answer
Standard XI
Mathematics
Properties of Iota
For any posit...
Question
For any positive integer
n
, let
n
o
be defined by
n
o
=
2
n
(
n
+
1
)
. What is the value of
8
o
2
o
?
A
2
o
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B
4
o
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C
6
o
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D
8
o
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E
12
o
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Solution
The correct option is
A
2
o
Given,
n
o
=
2
n
(
n
+
1
)
To find,
8
o
2
o
8
o
=
2.8
(
8
+
1
)
=
2.8.9
=
144
2
o
=
2.2
(
2
+
1
)
=
2.2.3
=
12
8
o
2
o
=
144
12
=
12
Value of
8
o
2
o
=
2
o
=
12
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0
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