Answer:
81
Step-by-step explanation:
The first week isnt subject to change so add a contstant 6 dollars
The 5 is subject to time in weeks of x
6 + 5(x) = f(x)
So if we plug in 15 for x we get
6+5(15) = 81 dollars saved
Answer:
615
Step-by-step explanation:
If you're doing this as A to n terms, then 611 should be the correct solution. 6 more every week to what was added before.
6
11
16
21
Repeat that pattern and add together the end result. End result is 615 dollars.
Edit: changed 611 to 615 after running it through a calculator
