Answer :

Answer:156 seats.

Step-by-step explanation:So you need to do is keep adding

4 to 30 27times. Then you add 22 and 26 to the sum.

sszet7250

Answer:

198 if thirty rows after the first three, 186 if thirty includes original three

Step-by-step explanation:

Formula if including or not original three:

4(x)+78=total (78 from adding originals 30+26+22)

Formula if including originals:

4(27)+78           (x=number of rows, clearly)

108+78=

186

Formula if Not including originals :

4(30)+78

120+78=

198

I hope this helps you, if it does please give a thanks