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Byju's Answer
Standard XII
Mathematics
Summation by Sigma Method
25, 36, 49, 8...
Question
25, 36, 49, 81, 121, 169, 225
A
36
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B
49
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C
169
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D
225
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Solution
The correct option is
A
36
The correct sequence is
5
2
,
7
2
,
9
2
,
11
2
,
13
2
,
15
2
. So, 36 is wrong.
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Q.
In following questions, one term in number series is incorrect.
Find out the incorrect number 25, 36, 49, 81, 121, 169, 225
Q.
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,
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,
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Q.
Fill in the blank
25
81
(
196
)
16
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(
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)
64
100
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Q.
In each of the following questions , one term is wrong. Find out the wrong term.
4, 9, 25, 36, 121, 169
Q.
4, 9, 25, ?, 121, 169, 289, 361
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