Please solve eedfefsre3dfve

Answer:
[tex]t_n=n[/tex]
Step-by-step explanation:
Arithmetic sequence
General form of an arithmetic sequence: [tex]a_n=a+(n-1)d[/tex]
where:
Given sequence: 1, 2, 3, 4, 5, ...
Therefore:
Substituting the given values into the formula:
[tex]\implies t_n=1+(n-1)1[/tex]
[tex]\implies t_n=1+n-1[/tex]
[tex]\implies t_n=n[/tex]
Therefore, [tex]t_n=n[/tex]