Find the probability that the number is in set A’ giving your answer as a decimal

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

With alll of except for the 2 that i did already

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83