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Old 05-25-2007, 01:53 AM
valenzuela valenzuela is offline
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Join Date: Dec 2004
Location: Santiago, Chile
Posts: 6,508
Default Please help me with my homework! ( induction problem)

Show by induction that (3^(4n+2))+ (5^(2n+1))is a multiple of 14.
First person to do it gets a special mention on my location for a week [img]/images/graemlins/laugh.gif[/img]

edit: time limit is 4am today to get a special mention on my location.
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