Question

    Select the number from among the given options that can

    replace the question mark (?) in the following series. 100, 120, 145, 180, 235, (?)
    A 335 Correct Answer Incorrect Answer
    B 325 Correct Answer Incorrect Answer
    C 330 Correct Answer Incorrect Answer
    D 315 Correct Answer Incorrect Answer

    Solution

    100       120      145      180       235       330         20        25         35        55         95         (Difference)                5          10         20       40                (Difference)

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