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

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Difficulty:

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Question Stats:

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

This topic is locked. If you want to discuss this question please re-post it in the respective forum.

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?