This city is the largest in the state. pittsburgh erie philadelphia scranton

Erie has 100 000 people, and Pittsburgh has 300 000 - so from the first two Pittsburgh is the bigger one. 

Philadelphia has 1.5 million people living in it - it is also the biggest city in Pennsylvania (this is the state where all the cities are) - and this is also the correct answer!

It is not the capital however, as it's Harrisburg.

Here is a picture  of the net. its 4 squares in a row diagonal and on the third draw one square aove and under