The set X consists of the following terms: {4,44,444,4444,.....}, where the nth term has n 4's in it for example 10th term is 4444444444. What is the hundreds digit of the sum of the first 35 terms of set X?	Select the correct option:
A) 1 B) 3 C) 5 D) 7 E) 9
35*4 + 34*40 + 33*400 = 140 + 1360 + 13200= 
<gadget id="calculator">140 + 1360 + 13200</gadget>
<output>14_700</output>
14700   The hundreds digit is 7.   The answer is 7.
<result>D</result>
The set X consists of the following terms: {4,44,444,4444,.....}, where the nth term has n 4's in it for example 10th term is 4444444444. What is the hundreds digit of the sum of the first 35 terms of set X?