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JEE Main & Advanced Mathematics Functions Question Bank Numerical Value Type Questions - Function

  • question_answer
    If \[f\left( x \right)\] is a function satisfying \[f\left( x+y \right)=f\left( x \right)\,\,f\left( y \right)\] for all \[x,\,\,y\,\,\in \,\,N\] such that \[f\left( 1 \right)=3\] and \[\sum\limits_{x=1}^{n}{f\left( x \right)}=120,\] then find the value of n.

    Answer:

    4.00


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