If I have a sequence $$1 + x^2 + x^3$$, what would the generating function for it be?
2026-04-02 03:33:22.1775100802
What is the generating function for series with only one term missing?
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Assuming that you're asking for $ 1 + x^2 + x^3 + x^4 + x^5 + \ldots $, then
Hint: The generating function for $ 1 + x + x^2 + \ldots $ is $\frac{1}{1-x}$.
Hence, the answer is