Average of sum of 10 consecutive positive numbers is 46.5. What is the average of sum of previous 10 consecutive numbers?

** (A) **30.2

**(B)** 32.5

**(C) **33.5

**(D) **36.5

**(E) **37.5

Let ten consecutive positive numbers be .

Let previous ten consecutive numbers be .

**(1)**

It is given to us that

** (2)**

Putting equation **(2)** in **(1)**, we get

Therefore, average of sum of previous ten consecutive numbers

Hence, the answer is **(D)**.