SSC Quantitative Aptitude Number System and its Operations Question Bank Number Series and Sequences (I)

  • question_answer
    The ratio of the fifth and sixth terms of the sequence 1, 3, 6, 10, ... is

    A) 5 : 6

    B) 5 : 7

    C) 7 : 5

    D) 6 : 5

    Correct Answer: B

    Solution :

    [b] \[\therefore \] Required ratio \[=\frac{15}{21}=5:7\]


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