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An arithmetic sequence starts at 2 and increases by 3 each term. What is the 10th term?

デッキ「Gaokao essentials: original practice」の単語カード。

解答

29.

解説

The nth term is a1 + (n - 1)d. With a1 = 2, d = 3, and n = 10, the term is 2 + 9 x 3 = 29.

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