SarkariPYQ

SSC Selection Post 2022 PYQ — Question 82

SSC Selection Post - Higher Secondary Level 2022 - 16 March 2022 - Shift 3 • Reasoning • Q82

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Select the number from among the given options that can replace the question mark (?) in the following series.

7, 17, 37, 77, 157, ?

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Correct answer: B

Explanation

The correct answer is option 2 i.e. 317.