SAT官方每日一题:2012年1月7日
2012-03-04来源:互联网
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2012年01月07日
考试类型:Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
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The first four terms of a sequence are shown above. Which of the following could be the formula that gives the th term of this sequence for all positive integers ?
A.
B.
C.
D.
E.