The average of 5 consecutive numbers is x. If the next two numbers are also included, how shall the average vary?

The average of 5 consecutive numbers is x. If the next two numbers are

1.	The average of 5 consecutive numbers is x. If the next two numbers are also included, how shall the average vary?
A.	It shall increase by 1
B.	It shall remain the same
C.	It shall increase by 1.4
D.	It shall increase by 2
Answer» B. It shall remain the same