Question

What is meant by a geometric sequence?

Answer 1

`a_n = a_0 q^{n - 1}`

Explanation:

`a_0`
`a_0 q`
`a_0 q^2`
`a_0 q^3`
`a_0 q^4`
`vdots`

When you divide two adjacent numbers, the result is always

`q = a_{n + 1}/a_n`