Question

PLEASE PLEASE ANSWER!!!!!!!!!!!!!!!!

Answer 1

Answer:

-4.5

Step-by-step explanation:

Answer 2

$a_{1} = \frac{5}{3}$

$a_{n} = a(n - 1)( - 9)$

$\implies a_{3} = - 9( \frac{5}{3} )(3 - 1) = - 30$