Question

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, ...

Answer 1

@Vocaloid

Answer 2

first find the common ratio by dividing each term by the term before it

then write an = (common ratio) * \[a _{n-1}\]