1.

If \[f(x)=\frac{1}{x+1}-\log \,(1+x),\,x>0,\]then \[f\]is  [RPET 2002]

A.            An increasing function     
B.            A decreasing function
C.            Both increasing and decreasing function
D.            None of these
Answer» C.            Both increasing and decreasing function


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