The seats at a local baseball stadium are arranged so that each row has five more seats than the row in front of it. If there are four seats in the first row, how many total seats are in the first 24 rows?

Question

experimentx · Answer

24 th term  = first seats nos + (24 -2) x difference of seats

anonymous · Answer

a=4,d=5.
s24=12(4+(23)(5))=1428

anonymous · Answer

thnkss guyssss I will be posting one more questionn! Thnksss :)

experimentx · Answer

Oops sorry for incorrect formula, the right one would be 
24 th term  = first seats nos + (24 -1) x difference of seats

anonymous · Answer

dont worry thanks any wayy ! :)

anonymous · Answer

im doing this now, its 1,476