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Subjects
Mathematics CBSE
Class 9 New
Predicting What Comes Next: Exploring Sequences and Progressions
Pumpa Practice Questions
9.
Evaluate Piecewise Sequence
Exercise condition:
2
m.
Find \(a_{12}\) and \(a_{39}\) whose \(n^{th}\) term is
a
n
=
n
2
−
1
n
+
3
;
n
is
even
,
n
∈
N
n
2
2
n
+
1
;
n
is
odd
,
n
∈
N
.
\(a_{12}\) \(=\)
i
i
\(a_{39}\) \(=\)
i
i
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