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A series

Best Answer ThunderCloud, 18 March 2013 - 12:50 AM

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#1 Utkrisht123


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Posted 17 March 2013 - 10:26 AM

7, 63, 215, 513, 999


Carefully observe the pattern of series and tell

a) Which no. is incorrect in the above series?

b) What will be the correct no in that place?

c) What will be the next two numbers in the above series? 

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#2 ThunderCloud


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Posted 18 March 2013 - 12:50 AM   Best Answer

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