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7th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions

  • question_answer
    Which expression gives the predecessor of a natural number 'n'?

    A) \[2n-1\]                       

    B)  \[n+1\]

    C) \[n-1\]                         

    D)  \[2n+1\]

    Correct Answer: C

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