If x is equal to the sum of the integers from 50 to 60, inclusive, and y is the number of EVEN integers from 50 to 60, inclusive, what is the value of x+y ? Answers.
A) 171
B) 281
C) 391
D) 491
E) 611
sum s= n/2{2a+(n-1)d} = 11/2{2*50+ (11-1)*1} =11*55= 
<gadget id="calculator">11*55</gadget>
<output>605</output>
605=X   number of even number =( 60-50)/2 +1= 
<gadget id="calculator">( 60-50)/2 +1</gadget>
<output>6</output>
6= Y   X+Y = 605+6= 
<gadget id="calculator">605+6</gadget>
<output>611</output>
611   611
<result>E</result>
If x is equal to the sum of the integers from 50 to 60, inclusive, and y is the number of EVEN integers from 50 to 60, inclusive, what is the value of x+y ?