New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What will come in place of the question mark (?) in the following series?

    80, 116, 52, ?, 8,

    204
    A 152 Correct Answer Incorrect Answer
    B 130 Correct Answer Incorrect Answer
    C 161 Correct Answer Incorrect Answer
    D 177 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ;

    80 + 6² = 116

    116 - 8² = 52

    52 + 10² = 152

    152 - 12² = 8

    8 + 14² = 204

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