Question
Which of the following numbers will replace the question
mark (?) in the given series? 8, 17, 33, 67, 133, 267,?, 1067Solution
The logic followed here is: 8 X 2 + 1 = 17 17 X 2 - 1 = 33 33 X 2 + 1 = 67 67 X 2 - 1 = 133 133 X 2 + 1 = 267 267 X 2 - 1 = 533 533 X 2 + 1 = 1067
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