Answer:

Step-by-step explanation:
Let the first term be
, then the terms of the sequence are:
.
Since the fourth term is 108, we have


Hence the sequence becomes:
.
The explicit expression for a geometric expression is given by:

where a=4 and r=3
The required formula is:

We don't know what the answer choices are!!
65 is the asnwer hope i helped
Answer:
5n - 7 < 23
Step-by-step explanation: