Data Sufficiency (DS) | 12 Days of Christmas GMAT Competition - Day 4: The sequence of

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The sequence of non-zero numbers \(a_1\), \(a_2\), \(a_3\), ... is such that \(a_{n+2} = \frac{a_{n}} {a_{n+1}}\) for all \(n ≥ 3\). Is \(a_9 > 0\)?

(1) \(a_3 < 0\)
(2) \(a_1*a_2 < 0\)

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Statistics : Posted by Bunuel • on 14 Dec 2023, 06:00 • Replies 0 • Views 10

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