Can you help me solve this question

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

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

What is the slope of (0,32) and (100,212)