Which recursive formula represents 2 4 6 8 and 10

Plz me plz i will give a brain just plz

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3