Subject
Quantitative Aptitude
Topic
Number
In the following number series only one number is wrong. Find out the wrong number
4, 55, 576, 4209, 21280, 64083, 64204
In the following number series only one number is wrong. Find out the wrong number 4, 55, 576, 4209, 21280, 64083, 64204
ক)
4209খ)
576গ)
21280ঘ)
64204ঙ)
None of theseExplanation
The pattern of the following series is:- → 4 → 55 = 4 × 11 + 11 × 1 2 → 576 = 55 × 9 + 9 × 3 2 → 4207 = 576 × 7 + 7 × 5 2 Hence the wrong number of the series is 4209, it should be 4207. → 21280 = 4207 × 5 + 5 × 7 2 → 64083 = 21280 × 3 + 3 × 9 2 → 64204 = 64083 × 1 + 1 × 11 2Related questions
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