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Which recursive formula can be used to generate the sequence shown, where f(1) = 9.6 and n > 1?

9.6, –4.8, 2.4, –1.2, 0.6, ...

Respuesta :

This is a Geometric sequence with first term 9.6 and common ratio -0.5.

an = an-1 *- 0.5

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