What is the sum of all even numbers from 1 to 601? Choose the correct answer.
A) 122821
B) 281228
C) 90300
D) 122850
E) 128111
Explanation:   600/2= 
<gadget id="calculator">600/2</gadget>
<output>300</output>
300   300 * 301= 
<gadget id="calculator">300 * 301</gadget>
<output>90_300</output>
90300   Answer: 90300
<result>C</result>
What is the sum of all even numbers from 1 to 601?