Insert six G.M's between 8/27 and -81/16
(2/3)e3
3/2 e4
2/3(-3/2)=-1
3/2
-9/4
27/8
-81/16
(r=-3/2)
8/27***start
-4/9
2/3
-1
3/2
-9/4
27/8
-81/16 **end
3/2 e4
2/3(-3/2)=-1
3/2
-9/4
27/8
-81/16
(r=-3/2)
8/27***start
-4/9
2/3
-1
3/2
-9/4
27/8
-81/16 **end