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

    Question

    What will come in the place of questions (?) mark in following questions.

    772, 756, 720, 656, 556,

    ?.
    A 468 Correct Answer Incorrect Answer
    B 432 Correct Answer Incorrect Answer
    C 512 Correct Answer Incorrect Answer
    D 412 Correct Answer Incorrect Answer
    E 476 Correct Answer Incorrect Answer

    Solution

    Here series follows the pattern- 772 - 4 ²  = 756 756 - 6 ²  = 720 720 - 8 ²   = 656 656 - 10 ²  = 556 556 - 12 ²  = 412

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