Category III (2 marks, 1 or more than 1 correct answer)

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Congratulations - you have completed WBJEE - Mathematics (Category - 3) Model Test.
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Question 1

If (1 + x)^{n} = C_{0} + C_{1}x + C_{2}x^{2} + ................. + C_{n}x^{n} , where n is a positive integer, then