HELP ME ONLY IF YOU KNOW THE ANSWER!
10. Tell whether the sequence is arithmetic. If it is, what is the common difference?
2,7,13,20,...

no
yes: 2
yes; 6
yes; 5

Respuesta :

Answer:

term 2- term1

7-2

3

term 3-term2

13-7

6

[tex]6[/tex]