Write the First Five Terms of the Geometric Sequence $\mathrm{a}_{1}=128, \mathrm{r}=\frac{1}{2}$

Multiple Choice

Write the first five terms of the geometric sequence.
- $\mathrm{a}_{1}=128, \mathrm{r}=\frac{1}{2}$

A) $64,32,16,8,4$
B) $4,8,16,32,64$
C) $8,16,32,64,128$
D) $128,64,32,16,8$