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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    The number of terms in the expansion of \[{{(a+b+c)}^{10}}\]is

    A)  11             

    B)  21

    C)  55             

    D)  66

    Correct Answer: D

    Solution :

     The number of terms in the expansion of\[{{(a+b+c)}^{10}}\] \[=\frac{(10+1)(10+2)}{2}\] \[=\frac{11.12}{2}\] \[=66\]


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