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Byju's Answer
Standard X
Mathematics
Sum of N Terms of an AP
2, 9, 28, 65,...
Question
2
,
9
,
28
,
65
,
?
A
76
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B
98
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C
122
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D
126
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E
217
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Solution
The correct option is
D
126
The series follows the rule:
1
3
+ 1,
2
3
+1,
3
3
+1,
4
3
+1 so the term in place of is
5
3
+1 i.e. 125+1=126
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Similar questions
Q.
Complete the following series:
2, 9, 28, ?, 126, 217, 344
Q.
Replace the
?
with the appropriate number.
2
,
9
,
28
,
?
,
126
,
217
Q.
Compute the following differences
(
124
×
76
)
−
(
126
×
74
)
Q.
Choose the correct alternative that will complete the given series.
2, 9, 28, ?, 126, 217, 344
Q.
Compute the following differences
(
124
×
76
)
−
(
126
×
74
)
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