Look at this series: 201, 202, 204, 207, ... What number should come next?
Pick one
A) 234	B) 134	C) 351	D) 211	E) 413
211   211   In this addition series, 1 is added to the first number; 2 is added to the second number; 3 is added to the third number; 4 is added to the fourth number; and go on.
<result>D</result>
Look at this series: 201, 202, 204, 207, ... What number should come next?