The average of first seven prime numbers:	Choose the correct choice from the following options
A) 5.6
B) 11.2
C) 12.9
D) 8.2
E) 7.4
Explanation:   The first seven prime numbers is 2, 3, 5, 7, 11, 13, 17   Average = 58/7 = 8.2   Answer: Option 8.2
<result>D</result>
The average of first seven prime numbers: