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Data Sufficiency - 3
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Directions: The following problem has a question and two statements labelled (1) and (2). You have to decide whether the statements are sufficient to answer the question. Mark your answer as
A sequence of numbers is given by the rule an = an–1 + 2. Is a10 an even integer?
(1) a1 is even.
(2) a9 is 24.
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A
if (1) alone suffices and (2) alone suffices
💡 Explanation:
Correct option is (4).