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  9. Q92

ibps-rrb-os1 2021 · Question 92 of 173

8, 5, 7, 13.5, 31, ?

Number Series

  1. A82.5Correct
  2. B67.25
  3. C72.25
  4. D85.75
  5. E91.5 13 Adda247 | No. 1 APP for Banking & SSC Preparation Website: bankersadda.com | sscadda.com | adda247.com | Email: blogger@adda247.com

Answer: A. 82.5

Explanation

The pattern of the series is: 8 × 0.5 + 1 = 5 5 × 1 + 2 = 7 7 × 1.5 + 3 = 13.5 13.5 × 2 + 4 = 31 31 × 2.5 + 5 = 82.5

Source: IBPS RRB PO Mains 2021 Memory Based Paper (Adda247/BankersAdda) · memory-based

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