27-01-2010, 07:34 PM
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 Re: ***Riddle Of The Day***
| Quote: | 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 |