a bidget airline charges e euros for the first leg of the first round trip from london to ibiza. FOr each additional flight leg and every leg of each subsequent flight, it charges e/3 euros. How much does a london party animal pay in euros for N round trip tickets if all his trips originate in london?


qa is (2e + 2ne)/3



I picked numbers but couldnt get to this. I believe I set up a wrong equation and therefore my plugged in numbers didnt work.