What should come in place of the question mark (?) in the following number series?
11 20 31 44 59 ? Choose the correct choice.
A) 75 B) 76 C) 77 D) 78 E) 79
The numbers increase by 9, 11, 13, 15,...   The next number should be   59+17= 
<gadget id="calculator">  59+17</gadget>
<output>76</output>
76   The answer is 76.
<result>B</result>
What should come in place of the question mark (?) in the following number series?
11 20 31 44 59 ?