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Byju's Answer
Standard XII
Mathematics
Binomial Coefficients
2, 9, 28, 65,...
Question
2
,
9
,
28
,
65
,
126
,
?
A
187
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B
217
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C
242
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D
344
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Solution
The correct option is
B
217
The logic of the series is
1
3
+
1
;
2
3
+
1
;
3
3
+
1
;
4
3
+
1
;
5
3
+
1
;
6
3
+
1
∴
the missing term is
6
3
+
1
=
216
+
1
i.e. 217
Suggest Corrections
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Similar questions
Q.
Complete the following series:
2, 9, 28, ?, 126, 217, 344
Q.
Choose the correct alternative that will complete the given series.
2, 9, 28, ?, 126, 217, 344
Q.
2
,
9
,
28
,
65
,
126
,
?
Q.
[
(
129
×
129
×
387
)
+
(
187
×
187
×
561
)
]
[
129
×
129
−
129
×
187
+
187
×
187
]
=
Q.
217
×
217
+
183
×
183
=
?
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