If x is equal to the sum of the integers from 30 to 40, inclusive, and y is the number of EVEN integers from 30 to 40, inclusive, what is the value of x+y ?
Choose the correct choice from the following.
A) 171 B) 281 C) 391 D) 591 E) 601
sum s= n/2{2a+(n-1)d} = 11/2{2*30+ (11-1)*1} =11*35= 
<gadget id="calculator">11*35</gadget>
<output>385</output>
385=X   number of even number =( 40-30)/2 +1= 
<gadget id="calculator">( 40-30)/2 +1</gadget>
<output>6</output>
6= Y   X+Y = 385+6= 
<gadget id="calculator">385+6</gadget>
<output>391</output>
391   391
<result>C</result>
If x is equal to the sum of the integers from 30 to 40, inclusive, and y is the number of EVEN integers from 30 to 40, inclusive, what is the value of x+y ?