IBPS PO Prelims Model Paper 6 with solutions

Sum of 8 consecutive numbers = 640
Therefore, average =

640

8

=80
As 80 is average of 79 and 81, we can say fourth and fifth numbers are 79 and 81, respectively.
Numbers are 71, 73, 75, 79, 81, 83, 85 and 87
Square of highest number =(87)2=7569