Question

an=5n-1 , find the AP​

Answer 1

Answer:

what is the. average cost of the following is the best example of the following is the best example

Answer 2

Answer:

4,9,14,19

Step-by-step explanation:

put n =1

then 5*1-1 =4

put n =2

5*2-1=9

now put n =3

5*3-1=14