Download the latest Google Chrome package with wget command as below
wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
After downloading Google chrome install it as below
sudo dpkg -i google-chrome-stable_current_amd64.deb
Now you can start it either from the command line by typing google-chrome or by GUI
google-chrome &
And You can download previous release or versions of chrome through the below link
https://www.slimjet.com/chrome/google-chrome-old-version.php
while installing chrome, official google repository will be added to your system automatically.
we can check it with below command
cat /etc/apt/sources.list.d/google-chrome.list
output will be shown as below
### THIS FILE IS AUTOMATICALLY CONFIGURED ###
# You may comment out this entry, but any other modifications may be lost.
deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main
with this you can confirm that your Google Chrome installation will be updated automatically when new version released.