Question

    Study the given pattern carefully and select the number

    that can replace the question mark (?) in it.  11       9        11   7         8        ? 324      289    441 
    A 10 Correct Answer Incorrect Answer
    B 11 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer

    Solution

    11 + 7= 18 x18 = 324 9    + 8= 17 x 17 = 289 11  + 10 = 21 x 21 = 441

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