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Choose the correct alternative that will continue the same pattern and replace the question mark in the given series. 3, 15, ?, 63, 99, 143. |
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Answer: Option B Explanation: The terms of the given series are (2² - 1 ), (4² - 1 ),......, (8² - 1), (10² - 1), (12² - 1). So missing term = (6² - 1) = (36 - 1) = 35. |
In "Number Series" question, a number series is given with one term missing. Choose the correct alternative that will same pattern and replace the question mark in the given series.
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