The average of the first five prime numbers greater than 20 is:  Select:
A) 32.2
B) 32.22
C) 31.22
D) 32.27
E) 32.28
Explanation:   Required prime numbers are 23, 29, 31, 37, 4.   32.2verage will be (23 + 29 + 31 + 37 + 41)/5= 
<gadget id="calculator">(23 + 29 + 31 + 37 + 41)/5</gadget>
<output>161/5 = around 32.2</output>
32.20   32.2nswer: 32.2
<result>A</result>
The average of the first five prime numbers greater than 20 is: