SarkariPYQ

SSC Selection Post 2019 PYQ — Question 90

SSC Selection Post - Higher Secondary Level - 16 Oct 2019 - Shift 2 • Reasoning • Q90

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Which number will come in place of question mark (?) in the following series?

17, 35, 69, ?, 277, 555

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Correct answer: C

Explanation

The correct answer is option 1 i.e. 139

Given series: 17, 35, 69, ?, 277, 555