Question

    What should come in place of question mark ‘?’ in the following number series?

    23 45 89 155 ? 353

    A 203 Correct Answer Incorrect Answer
    B 263 Correct Answer Incorrect Answer
    C 283 Correct Answer Incorrect Answer
    D 243 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    23 + (2×11) = 45 45 + (4×11) = 89 89 + (6×11) = 155 155 + (8×11) = 243 243 + (10×11) = 353

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