-3 is the answer.... i think
Answer:
0.67!
Step-by-step explanation:
0.6 is just 0.60 which is less than 0.67
Here is the answer.
You just have to remember the given formula.
Answer:

Step-by-step explanation:
We have a geometric sequence with:
,
, and 
Where
Sn is the sum of the sequence
r is the common ratio
is the first term in the sequence
n is the number of terms in the sequence
The formula to calculate the sum of a finite geometric sequence is:

Then:

Now we solve for 


Answer:
obtuse
Step-by-step explanation:
hope it helps. :)