2. Sample Papers
  3. 10th Class
  4. Computers Science

10th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-9

  • question_answer
    The value \[\sum\limits_{K=1}^{15}{(2K-3)}\]of is

    A)  390                             

    B)  195

    C)  210                             

    D)  250

    E)  None of these

    Correct Answer: B

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