Multiple Choice Questions on If f 1 1 and f n 1 2f n 1 if n sup3 1 then f n is ........ for 11th Standard Preparation

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Multiple Choice Questions

If f 1 1 and f n 1 2f n 1 if n sup3 1 then f n is ........

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    If f(1) = 1  and f(n+1) = 2f(n)+1, if n ³ 1, then f(n) is

     

    2n+1                             

    Incorrect Answer

    2n                                              

    Incorrect Answer

    2n-1                                 

    Correct Answer

    2n-1 -1

    Incorrect Answer
    Explanation:

    2n-1   

    By: Swaminath Yadav
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