Find the common ratio r for the geometric sequence and use r to find the next three terms. Enter your answer to four decimal places if necessary.
100, −40, 16, −6.4, ...
![Find the common ratio r for the geometric sequence and use r to find the next three terms Enter your answer to four decimal places if necessary 100 40 16 64 class=](https://us-static.z-dn.net/files/de5/283efb9a98f905d06c91886bdba1371f.png)