Consider the sequence. 4.5, −22.5, 112.5, −562.5, …

Question

asked Jan 20, 2021 90.6k views

1 Answer

Mosh Feu · Answer 1 · 2021-01-25T06:31:31+0000

Answer:

aⁿ = 4.5 x (-5)ⁿ⁻¹

Explanation:

Because aⁿ = 4.5 x (5)ⁿ⁻¹ will give the second term as 22.5 and not -22.5