4*4^7 answer in one exponet

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Which ratio is equivalent to 10: 85

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?