10th Class Mathematics Arithmetic Progressions Question Bank Arithmetic Progressions

  • question_answer
    Find the sum from the sixth term to the twelfth term of the arithmetic progression 6, 10, 14, ....

    A)  176                                       

    B)  232

    C)  266                                       

    D)  184

    Correct Answer: C

    Solution :

     \[({{m}^{2}}+9){{x}^{2}}+13x+6m\]                 \[\alpha \]                 \[\frac{1}{\alpha }\] Thus, the required sum is 266.


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