1, 3, 4, 7, 11, 18, 29, ?
What number should replace the question mark? Choose the correct answer:	A) 33	B) 54	C) 24	D) 35	E) 47
47   47   47ach number is the sum of the previous two numbers, ie  18 + 29= 
<gadget id="calculator"> 18 + 29</gadget>
<output>47</output>
47.
<result>E</result>
1, 3, 4, 7, 11, 18, 29, ?
What number should replace the question mark?