27-01-2010, 07:34 PM
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 | Senior Member | | Join Date: Sep 2008 Location: Lahore Age: 39
Posts: 6,663
Contact Number: 03009441339, 03334146191 Program / Discipline: Engineering Class Roll Number: BME-01083029 (The University Of Lahore) | |
 Re: ***Riddle Of The Day***
Quote:
Originally Posted by BSIT07-01  91 | yes it is... ( 3 * 4 ) + ( 3 * 1 ) = 15
( 4 * 5 ) + ( 4 * 2 ) = 28
( 5 * 6 ) + ( 5 * 3 ) = 45
( 6 * 7 ) + ( 6 * 4 ) = 66
( 7 * 8 ) + ( 7 * 5 ) = 91 |