What is the average of all the multiples of ten from 10 to 200 inclusive? Choose the correct choice from the following answers
A) 90 B) 95 C) 100 D) 105 E) 110
The multiples of ten from 10 to 190 inclusive would be an evenly spaced set with 19 terms - 10, 20, 30,.......190   So average = (First term + Last Term)/2 = (10 + 200)/2 = 210/2= 
<gadget id="calculator">210/2</gadget>
<output>105</output>
105   Hence, the correct answer is 105.
<result>D</result>
What is the average of all the multiples of ten from 10 to 200 inclusive?