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Leg pn=a^(P(n-1))-1,AAn=2,3, ,a n dl e ...

Leg `p_n=a^(P_(n-1))-1,AAn=2,3, ,a n dl e tP_1=a^x-1,` where `a in R^+dot` Then evaluate `("lim")_(xvec0)(P_n)/x`

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BANSAL-CONTINUITY AND DIFFERENTIABILITY-All Questions
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  2. Evaluate: ("lim")(xvec0)(log(5+x)-"log"(5-x))/x

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