Respuesta :

Answer:

[tex]a_n = -5 +(n-1)*2[/tex]

Step-by-step explanation:

Step 1:  Determine the variables

Initial number is -5

Increments of +2

Step 2:  Create an explicit formula

[tex]a_n = initial+(n-1)*increment[/tex]

[tex]a_n = -5 +(n-1)*2[/tex]

Answer: [tex]a_n = -5 +(n-1)*2[/tex]