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

    Question

    What should come in place of question mark ‘?’ in the following number series?

    161      173        191         215 

          245         ?
    A 285 Correct Answer Incorrect Answer
    B 253 Correct Answer Incorrect Answer
    C 271 Correct Answer Incorrect Answer
    D 281 Correct Answer Incorrect Answer

    Solution

    161 + 12 = 173 173 + 18 = 191 191 + 24 = 215 215 + 30 = 245 245 + 36 =  281

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