Question

a)liber,200,4000,80000....b)liber,729,81,9,liber.......c)liber,5,25,125,625,
complectiaza fiecare sir

Answer 1

Răspuns:

a) 10

b)6561....................................1

c)1

Explicație pas cu pas:

a) prgr geome ratia 20

b) pr.geome ratia 1/9

c) progr geome ratia 5