【GMAT考满分数学PS题库】In the sequence 1, 2, 4, 8, 16, 32, …, each term_真题_答案

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In the sequence 1, 2, 4, 8, 16, 32, …, each term after the first is twice the previous term. What is the sum of the 16th, 17th, and 18th terms in the sequence?

${2}^{18}$
${3}({2}^{17})$
${7}({2}^{16})$
${3}({2}^{16})$
${7}({2}^{15})$

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正确答案: E

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