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Mathematics: Applications and Interpretation · Topic 1: Number and algebra

AHL1.11 — Sum of infinite geometric sequences

Mathematics: Applications and Interpretation · SL / HL · syllabus-mapped notes

  1. AIAHL1.11.1

    Convergence and the sum to infinity

    When $|r|<1$, $S_\infty=\dfrac{u_1}{1-r}$; applications such as a bouncing ball.

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