Please help!!! Been stuck here for quite awhile.

Answer:
7th term =1
Step-by-step explanation:
This is Geometric progression.
[tex]a_{2}=\frac{a_{1}}{2}=\frac{64}{2}=32\\\\\\r=\frac{a_{2}}{a_{1}}=\frac{32}{64}=\frac{1}{2}\\\\a_{n}=ar^{n-1}\\\\a_{7}=64*\frac{1}{2}^{7-1}=64*\frac{1}{2}^{6}\\\\=64*\frac{1}{64}=1[/tex]
7th term =1