It's a geometric sequence.

It's the sum for term 4 through term 15.
Isn’t it h?
extra words so i can actually post this reply
Number 15 is c and number 16 is a
Answer:
assuming 10 cups it 10 parts then the answer is 4 cups of seltzer
Answer:
y = 3x + 8
Step-by-step explanation:
y = mx + b
m is the slope
b is the y intercept