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Byju's Answer
Standard VIII
Mathematics
Addition of Odd Numbers to Get Squares
If the nth ...
Question
If the
n
t
h
term of a sequence is
100
n
+
10
, then the sequence is
A
An A. P.
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B
A G.P.
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C
A constant sequence
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D
Neither A.P. nor G.P.
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Solution
The correct option is
A
An A. P.
We are give
t
n
=
100
n
+
10
t
n
−
1
=
100
n
−
100
+
10
Now
t
n
−
t
n
−
1
=
100
n
+
10
−
100
n
+
100
−
10
=
100
=
constant
Since the difference between two terms remains constant the given series is an A.P
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