Question (53/66)
Average of five consecutive odd numbers is 61. What is difference between the largest and lowest numbers ?(A) 2
(B) 4
(C) 6
(D) 8
Question (54/66)
The average of 7 consecutive numbers is 20. Find the largest number out of 7 numbers.(A) 20
(B) 23
(C) 29
(D) 31