Respuesta :
Answer:
40
Step-by-step explanation:
The n th term of an arithmetic sequence is
[tex]a_{n}[/tex] = [tex]a_{1}[/tex] + (n - 1)d, hence
[tex]a_{8}[/tex] = - 9 + (7 × 7) = - 9 + 49 = 40
Answer:
40
Step-by-step explanation:
The n th term of an arithmetic sequence is
[tex]a_{n}[/tex] = [tex]a_{1}[/tex] + (n - 1)d, hence
[tex]a_{8}[/tex] = - 9 + (7 × 7) = - 9 + 49 = 40
