Answer:
0.36/1 is the answer...I guess
Given:
The geometric sequence is
To find:
The sum of first 8 terms of the given geometric sequence.
Solution:
We have,
Here, the first term is 4 and the common ratio is
The sum of first n terms of a geometric sequence is
Where, a is the first term and r is the common ratio.
Putting n=8, a=4 and r=-3, we get
Therefore, the sum of first 8 terms is -6560.
Answer:
13 hours and 5 minutes is right
Answer:
400000
Step-by-step explanation:
Answer:
he will earn $66.88
Step-by-step explanation: yep your welcome