Suppose \[f(x)\] is differentiable at \[x=1\] and \[\underset{h\to 0}{\mathop{\lim }}\,\frac{1}{h}f(1+h)=5\] then \[f'(1)\] equals

Suppose \[f(x)\] is differentiable at \[x=1\] and \[\underset{h\to 0}{

1.	Suppose \[f(x)\] is differentiable at \[x=1\] and \[\underset{h\to 0}{\mathop{\lim }}\,\frac{1}{h}f(1+h)=5\] then \[f'(1)\] equals
A.	3
B.	4
C.	5
D.	6
Answer» D. 6

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Suppose \[f(x)\] is differentiable at \[x=1\] and \[\underset{h\to 0}{\mathop{\lim }}\,\frac{1}{h}f(1+h)=5\] then \[f'(1)\] equals

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