Show the series T_n=(4n)/(n+3) is monotonic if n is natural?

Show the series T_n=(4n)/(n+3) is monotonic if n is natural?

Show the series T_n=(4n)/(n+3) is monotonic if n is natural?

Show the series T_n=(4n)/(n+3) is monotonic if n is natural?

 

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