What is the sum of the first ten terms in a geometric series with a1 = 7 and r = 2?

Given the following statements, which is the best

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase