The pages of a report are numbered consecutively from 1 to 9. If the sum of the page numbers up to and including page number x of the report is equal to THREE less than the sum of the page numbers following page number x, then x =	Choose the correct option.
A) 4  B) 5  C) 6  D) 7  E) 8
sum of the first few numbers =1+2+3+4+5+6= 
<gadget id="calculator">1+2+3+4+5+6</gadget>
<output>21</output>
21   sum of the last few= 7 +8+ 9= 
<gadget id="calculator">7 +8+ 9</gadget>
<output>24</output>
24 page no.6 answer .6
<result>C</result>
The pages of a report are numbered consecutively from 1 to 9. If the sum of the page numbers up to and including page number x of the report is equal to THREE less than the sum of the page numbers following page number x, then x =