Answer:
7
Step-by-step explanation:
I believe the answer to your question is 11650
The nth term is
an=a1(r)^(n-1)
an=1(2)^(n-1)
a1=1
r=2
the sum of a geometric seequence is
a1=1
r=2
we want to find
(since we minus 1, the highest exponet is 9 so add 1 to make it correct)
X=1/5y+6/5
hope this helps!