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

    Question

    Select the number that can replace the question mark (?)

    in the following series. 65, 105, 155, 215, 285, ? 
    A 349 Correct Answer Incorrect Answer
    B 359 Correct Answer Incorrect Answer
    C 369 Correct Answer Incorrect Answer
    D 365 Correct Answer Incorrect Answer

    Solution

    65 + 40 = 105 105 + 50 = 155 155 + 60 = 215 215 + 70 = 285 285 + 80 = 365

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