Quantity A: [img]2022m10x/ct_ve01203002j_egreqbj_0047_221020[/img]Quantity B: 1

游客2025-02-23  7

问题 Quantity A:
Quantity B: 1/2

选项 A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案 B

解析 Quantity A是一个等比数列,公比q=1/3,数列的和为

该数列和显然小于1/2,所以选择B。
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