I have a lot of these chains in my sheet. Is there a more efficient way than what I am doing?
https://docs.google.com/spreadsheets/d/1sm1WLL6CJHckeUE1eyZQSG4CRb35UVxOb1Ymwtf6Yj8/edit?usp=sharing
=$A$2+5
=$A$2+15
=$A$2+20
etc.
It there a single formula or more efficient one that may reduce calculation time?