Ответ:

0.1

Объяснение:

b₁=10000, b₆=0.1;

bn=b₁qⁿ⁻¹

b₆=b₁*q⁵

0.1=10000q⁵

q⁵=0.00001

q⁵=(0.1)⁵

q=0.1

Verified answer

[tex]\displaystyle\bf\\b_{1} =10000\\\\b_{6} =0,1\\\\q=?\\\\\\b_{6} =b_{1} \cdot q^{5} \\\\q^{5} =b_{6}:b_{1} =0,1:10000=0,00001\\\\q^{5} =0,1^{5} \\\\\boxed{q=0,1}[/tex]