Question

What is the common ratio for the sequence:
28, 14, 7, 3.5...

Answer 1

1/2 is the common ratio of the sequence

Answer 2

r =
`(1)/(2)`

Explanation:

The common ratio r is calculated as

r =
`(14)/(28)` =
`(7)/(14)` =
`(3.5)/(7)` =
`(1)/(2)`