题目信息
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?
A:$${2}^{18}$$
B:$${3}({2}^{17})$$
C:$${7}({2}^{16})$$
D:$${3}({2}^{16})$$
E:$${7}({2}^{15})$$
参考答案及共享解析

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已选答案:
正确答案:
E:$${7}({2}^{15})$$
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