#1758 · Algebra · Sequences & series
Generating function of an arithmetico-geometric series
Find the generating function and the general term of the series 1 + 5x + 9x^2 + 13x^3 + ullet ullet ullet.
H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XXIV. Recurring Series, Examples XXIV, No. 1
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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).