Hope this helps! :)
There is an explanation in the photo below, as well as some things to remember!
Answer:choices?
Step-by-step explanation:
A geometric sequence is generated by multiplying the first term in the sequence,
, several times by a fixed scalar
. So



and so on, down to

Using the result above, the sequences you're interested in are
31) 
33) 
We can rewrite these results to make them slightly cleaner.


Answer:
1,339,000
Step-by-step explanation:
The 7 next to the 8 is greater than 5, so you round up.