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#1 Re: Help Me ! » Prime sum of three term arithmetic progression? » 2013-05-05 13:36:45

I got this from my girl's school homework.  Not sure if there is any typo errors....I also suspect the fifth term might be wrong.  Will check with the school teacher.

#2 Re: Help Me ! » Prime sum of three term arithmetic progression? » 2013-05-02 20:59:07

I need help to find the nth for this sequence :

1, 1, 3/4, 1/2, 5/16

Pls help.

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