Average of prime numbers ranging 1 to 50 is? Choose the correct option:
A) 23 B) 22.86 C) 21.86 D) 21 E) 21.95
Explanation:   Average = (2+3+5+7+11+13+17+19+23+29+31+37+41+43+47)/15 = 328/15= 21.8666   Answer is 21.86
<result>C</result>
Average of prime numbers ranging 1 to 50 is?