Question

What is a formula for the nth term of the given sequence?

Answer 1

Explanation:

The sequence is in AP

a=-12, d= -4

Nth term is given by
`T_(n)=a+(n-1)d\\`

`T_(n)=-12+(n-1)(-4) = -12-4n+4 = -4n-8`

`T_(n)= -4n-8`