Answer:
-157464
Step-by-step explanation:
Geometric Sequence formula = ar^n-1
In the above formula,
a = the first term
r = common differnce
n = the term which we want to know
So, the first term is 8.
We can tell that these numbers have a common difference of -3.
We need to find the 10th term.
=> 8*(-3^10-1)
=>8*-3^9
=>8*-19683
=>-157464