What is the sum of odd integers from 35 to 75, inclusive?  Choose the correct choice from the following options
A) 1,560
B) 1,500
C) 1,240
D) 1,155
E) 1,100
Number of odd integers = (75-35)/2 + 1   = 40/2 + 1= 
<gadget id="calculator">40/2 + 1</gadget>
<output>21</output>
21   Sum of odd integers= (35+75)/2 * 21= 
<gadget id="calculator">(35+75)/2 * 21</gadget>
<output>1_155</output>
1155   Answer 1,155
<result>D</result>
What is the sum of odd integers from 35 to 75, inclusive?