Question

Will mark brainliest

Answer 1

Answer:

r = 4

Step-by-step explanation:

the common ratio r is

r = $\frac{4}{1}$ = $\frac{16}{4}$ = $\frac{64}{16}$ = 4

Answer 2

Answer:

4

Step-by-step explanation:

The common ratio r of a geometric sequence is obtained by dividing a term by its preceding term as follows:

1) 4/1=4

2) 16/4=4

for this sequence the common ratio

r=4