How many pieces can a square pizza be cut into by making 5 linear cuts?
Choose the correct choice from the following answers
A) 16	B) 17	C) 13	D) 14	E) 15
1 cut can make 2 pieces   a second cut can make 4 pieces by cutting through 2 pieces   a third cut can make 7 pieces by cutting through 3 of the pieces   a fourth cut can make 11 pieces by cutting through 4 of the pieces   a fifth cut can make 16 pieces by cutting through 5 of the pieces   16
<result>A</result>
How many pieces can a square pizza be cut into by making 5 linear cuts?