Question

Need help with geometric sequences
30 points

Answer 1

`a_(n)` = 6
`(5)^(n-1)`

Explanation:

The n th term of a geometric sequence is

`a_(n)` = a
`(r)^(n-1)`

where a is the first term and r the common ratio

Here a = 6 and r = 30 ÷ 6 = 5, thus

`a_(n)` = 6
`(5)^(n-1)`