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Byju's Answer
Standard X
Mathematics
Formula for Sum of n Terms of an AP
Choose the co...
Question
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
2
,
5
,
9
,
?
,
20
,
27
A
14
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B
16
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C
18
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D
24
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Solution
The correct option is
A
14
2
,
5
,
9
,
?
,
20
,
27
Clearly, the series is increasing by
+
3
,
+
4
,
+
5
,
+
6
,
+
7
...so on.
Thus, the missing number is
9
+
5
=
14
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