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BCECE Engineering BCECE Engineering Solved Paper-2002

  • question_answer
    The number of terms in the expansion of \[{{(a+b+c)}^{n}}\]will be:

    A) \[n+1\]                                

    B)  \[n+3\]               

    C)         \[\frac{(n+1)\,(n+2)}{2}\]

    D)         none of these

    Correct Answer: C

    Solution :

    The number of terms in the expansion of \[{{(a+b+c)}^{n}}\]is \[\frac{(n+1)(n+2)}{2}.\]


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