Question

    Select the number from among the given options that can replace the question mark (?) in the following series.

    142, 263, 432, ?, 946

    A 698 Correct Answer Incorrect Answer
    B 657 Correct Answer Incorrect Answer
    C 623 Correct Answer Incorrect Answer
    D 687 Correct Answer Incorrect Answer

    Solution

    The logic followed here is as follows: 142 + 11² = 142 + 121 = 263 263 + 13² = 263 + 169 = 432 432 + 15² = 432 + 225 = 657 657 + 17² = 657 + 289 = 946

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