In a sequence of numbers, a4=12, a5=14, a6=16, a7=18, and a8=20. Which equation can be used to find the nth term of the sequence, an?

an=2n+12

an=3n+12

an=3n

an=2n+4

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

Which statement best describes the polynomial

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.