Answer:
Hey there!
We have an=a1(r^n-1), which is the formula for a geometric sequence.
The common ratio is 3, and 2 is the 1st term.
Thus, we have a1=2(3)^(n-1)
Hope this helps :)
Answer:
3t-21 hope I helped you! >w<
Answer:
40
Step-by-step explanation:
you add all the numbers up then divide by how many numbers there are
Answer:
5381.6
Step-by-step explanation:


Answer:
-12
Step-by-step explanation:
Convert the mixed number to an improper fraction.
-2
= 
To divide, just multiply by the reciprocal.
So -2
÷
becomes
÷
Now you can multiply straight across.
×
= 
And simplify.
= -12
Please mark as Brainliest! :)