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Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 2, 7, 27, 107, 427, ? |
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Answer: Option B Explanation: The pattern is + 5, + 20, + 80, + 320, ........i .e. + (5 × 1²), + (5 × 2²), + (5 × 4²), + (5 × 8²), ........ So, missing term = 427 + (5 × 16²) = 427 + 1280 = 1707. |
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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