68th BPSC Prelims (2023), question 122

🧮 Mental Ability

  1. Find the missing number in the given series following the same pattern: 15, 20, 32, 62, 118, 248, ?

    1. 322
    2. 368
    3. 428
    4. More than one of the above
    5. None of the above
    Show answer

    Answer: E — None of the above

    The differences don't follow a simple arithmetic/geometric rule matching any of the given options exactly, per the official key.

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