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3rd Class Mathematics Shapes and Patterns Question Bank Patterns

  • question_answer
    What is rule of the pattern below? 2, 5, 11, 23, 47.........

    A) Multiply the number by 2 and add 1

    B) Add 3

    C) Multiply by 2

    D) Add 6

    Correct Answer: A

    Solution :

        (2 x 2) + 1 = 5 (5 x 2) + 1 = 11 (11 x 2) + 1 = 23 (23 x 2) + 1 = 47


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