What should come in place of the question mark (?) in the following number series?
11 18 27 38 51 ?	Choose the correct choice from the following options.
A) 63
B) 64
C) 65
D) 66
E) 67
The numbers increase by 7, 9, 11, 13,...   The next number should be   51+15= 
<gadget id="calculator">  51+15</gadget>
<output>66</output>
66   The answer is 66.
<result>D</result>
What should come in place of the question mark (?) in the following number series?
11 18 27 38 51 ?