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If f(x)=x^2+(x^2)/(1+x^2)+(x^2)/((1+x^2)...

If `f(x)=x^2+(x^2)/(1+x^2)+(x^2)/((1+x^2)^2)+. . . . +(x^2)/((1+x^2)^n)+ ,` then at `x=0,f(x)` (a)has no limit (b) is discontinuous (c)is continuous but not differentiable (d) is differentiable

A

has no limit

B

is discontinuous

C

is continuous but not differentiable

D

is differentiable

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OBJECTIVE RD SHARMA ENGLISH-CONTINUITY AND DIFFERENTIABILITY-Exercise
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