What is the explicit formula for this geometric sequence?
27, 9, 3, 1, ...
![What is the explicit formula for this geometric sequence 27 9 3 1 class=](https://us-static.z-dn.net/files/dd1/1a1d1bd61527a195bb1fdb97a28f24f8.png)
Answer:
D.) 27 * ( 1/3) ^ (x-1)
Step-by-step explanation:
This is because the first value, 27, indicates the rest state, or the y intercept. The second value, 1/3, is derived from the pattern of the values decreasing by the previous value being divided by 3, or technically multiplied by (1/3). The (x-1) is derived from the original formula for the geometric series.
f(x) = x * r ^ (n-1)
Please mark for Brainliest!! :D Thanks!!
For any questions or more information, please comment below and I'll respond as soon as possible.