help me for brainliest answer

Answer:
[tex]6n - 5[/tex]
Step-by-step explanation:
[tex]7 - 1 = 6[/tex]
[tex]6n - 5[/tex]
to check whether your answer is correct.
[tex]n = 1 \\ 6 \times 1 - 5 \\ 6 - 5 \\ = 1[/tex]
[tex]n = 2 \\ 6 \times 2 - 5 \\ 12 - 5 \\ = 7[/tex]
yes, it's correct
hope this helps you