bn=b1·qn–1 ⇒
b6=b1·q5
b9=b1·q8
{54=b1⋅q51458=b1⋅q8
1458=b1·q8
1458=b1·q5·q3
1458=54·q3
q3=27
q=3
b1=54/35=2/9
b3=b1·q2=(2/9)·32=2
Объяснение:
bn=b1·qn–1 ⇒
b6=b1·q5
b9=b1·q8
{54=b1⋅q51458=b1⋅q8
1458=b1·q8
1458=b1·q5·q3
1458=54·q3
q3=27
q=3
b1=54/35=2/9
b3=b1·q2=(2/9)·32=2
Объяснение: