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Numbers in Sequence [#permalink]
04 Aug 2009, 19:20

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Question Stats:

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0% (00:00) wrong based on 1 sessions

In the infinite sequence, A1, A2, A3......,An....., each term after the first is equal to twice the previous term. If A5 - A2 = 12, what is the value of A1?

4 24/7 2 12/7 6/7

I keep getting the value 1 as the answer to the question. I am not sure what I am doing wrong.

Re: Numbers in Sequence [#permalink]
05 Aug 2009, 04:23

In the infinite sequence, A1, A2, A3......,An....., each term after the first is equal to twice the previous term. If A5 - A2 = 12, what is the value of A1?

I couldn’t help myself but stay impressed. young leader who can now basically speak Chinese and handle things alone (I’m Korean Canadian by the way, so...