The average of five consecutive integers is X. If the next two numbers are added, how shall the average vary?
ক
It shall increase by 1
খ
It shall increase by 1.4
গ
It shall increase by 2
ঘ
It shall remain the same
সঠিক উত্তর: It shall increase by 1
(1+2+3+4+5+6+7)/7 = 4