Jonas has a pizza delivery job where he makes money from tips. Based on previous months, he has discovered an odd pattern in his tips: he usually makes only $8 in tips on the first day of the month, but then each day he makes $4 more than the previous day. He is going to save all of his money from tips this month (a 30-day month). How much will Jonas have saved at the end of the month?
A. Write this in summation notation and find the sum.
Show your work.