Find the sum of the first 7 terms of the following sequence. Round to the nearest hundredth if necessary.
50,
30,
18, ...
Sum of a finite geometric series:
21 – airn
Sn
1-r

idk

step-by-step explanation:

answer:

your answer is: c. 196 7/8 in^3.

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

for future students the answer is b

hope i

-lavira: )