In the sequence of positive numbers $$x_1, x_2, x_3, \ldots,$$ what is the value of $$x_1?$$

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In the sequence of positive numbers $$x_1, x_2, x_3, \ldots,$$ what is the value of $$x_1?$$

by Vincen » Thu Apr 15, 2021 11:15 am

00:00

A

B

C

D

E

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In the sequence of positive numbers $$x_1, x_2, x_3, \ldots,$$ what is the value of $$x_1?$$

(1) $$x_i=\dfrac{x_{(i-1)}}2$$ for all integers $$i>1.$$

(2) $$x_5=\dfrac{x_4}{x_4+1}$$

Answer: C

Source: GMAT Prep

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