another power series problem. Need to find the interval of convergence, 1/(1-x^3) can you take a look at this one please.
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Originally Posted by rcmango another power series problem. Need to find the interval of convergence, 1/(1-x^3) can you take a look at this one please. 1/(1-x) = 1 + x + x^2 + ... which is convergent inside the unit circle |x|<1, so: 1/(1-x^3) = 1 + x^3 + x^6 + ... + x^{3n} + ... which is convergent inside the unit circle |x|<1, RonL
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