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

    Question

    In the following question, select the missing number of

    the given series. 263, 269, 271, 277, 281, ?
    A 287 Correct Answer Incorrect Answer
    B 293 Correct Answer Incorrect Answer
    C 283 Correct Answer Incorrect Answer
    D 291 Correct Answer Incorrect Answer

    Solution

    The logic followed here is: 263, 269, 271, 277, 281, 283   As we can see that all the given numbers are prime numbers. Prime numbers are those which have only two factors i.e., 1 and the number itself.   So, the next prime number after 281 is 283. Hence, the correct answer is (C).

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