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Let g(x)=logf(x),w h e r ef(x) is a twic...

Let `g(x)=logf(x),w h e r ef(x)` is a twice differentiable positive function on `(0,oo)` such that `f(x+1)=xf(x)dot` Then for `n=1,2,3,` `g^(N+1/2)-g^(1/2)` `-4{1+1/9+1/(25)++1/((2N-1)^2)}` b. `4{1+1/9+1/(25)++1/((2N-1)^2)}` c. `-4{1+1/9+1/(25)++1/((2N+1)^2)}` d. `4{1+1/9+1/(25)++1/((2N+1)^2)}`

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