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74h Math
Question 17
2016 December(74H) Math Question 17
Sequences and Patterns
- General Sequences
Choice B
It is given that
a
5
=
39
. All you need to do is plug in 6 for n:
a
6
=
a
5
+
(
6
−
1
)
2
=
39
+
25
=
64
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