Answer :
Answer:
8√2
Step-by-step explanation:
r=-√2
a5=32√2
an=a1(r)^{n-1}
32√2=a1(-√2)^{5-1}=a1×(-√2)^4=a1×4
[tex]a1=\frac{32\sqrt{2}}{4}=8\sqrt{2}[/tex]
Answer:
8√2
Step-by-step explanation:
r=-√2
a5=32√2
an=a1(r)^{n-1}
32√2=a1(-√2)^{5-1}=a1×(-√2)^4=a1×4
[tex]a1=\frac{32\sqrt{2}}{4}=8\sqrt{2}[/tex]