If the Average of 10 consecutive integers is 20.5 then the 10th integer is :- Choose one:
A) 15
B) 20
C) 23
D) 24
E) 25

Rationale: the average falls between the 5 th and 6 th integers , integer 5 = 20 , integer 6 = 21 . counting up to the tenth integer we get 25 . answer : e
Answer: E