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, ...

1. f(n + 1) = –0.5f(n)
2. f(n + 1) = 0.5f(n)
3. f(n + 1) = f(0.5n)
4. f(n + 1) = f(–0.5n)

Please guys I'm lost

Answer 1

Answer: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is.

Answer 2

Answer:

A on edge 2020

Step-by-step explanation:

I did the test