What are the 3 inverse trigonometric functions?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

In the geometric progression –3, 12, −48… what term is 3,072?

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 ?