Subject
Quantitative Aptitude
Topic
Number
What should come in place of question mark (?) in the following number series?
1 9 25 49 81 ? 169
What should come in place of question mark (?) in the following number series? 1 9 25 49 81 ? 169
ক)
100খ)
64গ)
81ঘ)
121ঙ)
None of theseExplanation
The pattern of the given series is, → 1 = 1 2 , → 9 = 3 2 , → 25 = 5 2 , → 49 = 7 2 , → 81 = 9 2 , ∵ we can that it is series of square of odd numbers , ∴ ? = 11 2 , So, ? = 121Related questions
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