Answer: 295
Step-by-step explanation:
[tex]Formula: a_n=a_1+(n-1)d[/tex]
Where;
[tex]a_n[/tex] = nth term (the term we're trying to find.)
[tex]a_1[/tex] = first term
[tex]n[/tex] = nth term
[tex]d[/tex] = difference
[tex]a_1_8=6+(18-1)(17)\\a_1_8=6+(17)(17)\\a_1_8=6+289\\a_1_8=295[/tex]