InterviewSolution
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16, 33, 65, 131, 261, (....) |
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Answer» Each number is DOUBLE the former one with 1 included or SUBTRACTED then again. Along these lines, the following number is (2 x 261 + 1) = 523. Each number is double the former one with 1 included or subtracted then again. Along these lines, the following number is (2 x 261 + 1) = 523. |
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