Question

    What should come in place of the question mark (?) in

    the given series? 75 81 93 111 135 ?
    A 149 Correct Answer Incorrect Answer
    B 154 Correct Answer Incorrect Answer
    C 165 Correct Answer Incorrect Answer
    D 159 Correct Answer Incorrect Answer

    Solution

    75 + 6 = 81 81 + 12 = 93 93 + 18 = 111 111 + 24 = 135 135 + 30 = 165

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