Answer:
2/729
Step-by-step explanation:
I think that is the answer I hope it helps
I think is D , hope i answer fast enough haha :D
The formula of geometric sequence is expressed in the following manner:
an = a1 * r^(n-1) where r is the ratio and n is an integer.
Substituting, to find r
358.80 = <span>14 * r^(8)
r is equal to 1.5
hence,
</span><span>a19 = 14* 1.5^(19-1)
</span>a19 <span> ≈ 20,690.</span>
Answer should be 4
Explanation: 30 divided by 8 = 3.75
3.75 rounded is 4