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  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-2

  • question_answer
    The sum of first 20 odd natural numbers is equal to

    A)  210                             

    B)  300

    C)  400                 

    D)  420

    Correct Answer: C

    Solution :

    Sum of first 20 odd natural numbers \[={{(20)}^{2}}\] \[=400\]


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