2. Sample Papers
  3. 6th Class
  4. Science

6th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Complete the series given below. 3, 7, 15, 35, 91, ?

    A) 99

    B) 255

    C) 258

    D) 302

    E) None of these

    Correct Answer: B

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