Number series-help please

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mjames
Posts: 40
Joined: Sun Sep 09, 2012 8:57 pm

Number series-help please

Post by mjames »

6 , 6 , 6 , 12 , 12 , 24 , 18 , 48, (?)

Multiple choices= 30 / 35/ 42/ 40/ 32
Guest55
Posts: 16254
Joined: Mon Feb 12, 2007 2:21 pm

Re: Number series-help please

Post by Guest55 »

Looks like two alternating sequences ..

6 , 6 , 6 , 12 , 12 , 24 , 18 , 48, (?)

In the bold sequence each term is created by adding up the previous two so I'd say 30 is the answer.
mjames
Posts: 40
Joined: Sun Sep 09, 2012 8:57 pm

Re: Number series-help please

Post by mjames »

Thanks Guest55.
Brilliant. Correct answer.
The other sequence is not a Fibonacci,but just doubling.....I was baffled because of that.
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