SSC Sample Paper SSC (Group-C) Sample Test Paper-7

  • 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 :

     The pattern of the sequence is: \[1+2=3\] \[3+3=6\] \[6+4=10\] \[10+5=15\] \[15+6=21\] \[\therefore \]  Required ratio \[=15:21=5:7\]


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