What is the sum of the 1st 5 prime numbers greater than 20?
Choose the correct answer:
A) 121	B) 151	C) 168	D) 164	E) 161
Required sum = (23 + 29 + 31 + 37 + 41)= 
<gadget id="calculator">(23 + 29 + 31 + 37 + 41)</gadget>
<output>161</output>
161   Note: 1 is not a prime number   Answer 161
<result>E</result>
What is the sum of the 1st 5 prime numbers greater than 20?