Answer:
an = 6n-1
Step-by-step explanation:
5,11,17,23,29...
If you look at the difference between each term, we are adding 6 each time
11-5 =6, 17-11 =6, 23 -17 =6
The formula for a sequence is
an = a1 + d(n-1)
a1 is 5 and d =6
an= 5 + 6(n-1)
an = 5+6n -6
Combine like terms
an = 6n-1