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Joined: 23 Jan 2021
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Concentration: , International Business
In a certain sequence of 90, 105, x, 120 and 125, both the mean and th
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12 Aug 2021, 07:36
12 Aug 2021, 07:36
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In a certain sequence of 90, 105, x, 120 and 125, both the mean and the median are equal to x. What is the value of x?
Show: :: OA
\(110\)
Retired Moderator
Joined: 16 Apr 2020
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Location: India
WE:Education (Education)
Re: In a certain sequence of 90, 105, x, 120 and 125, both the mean and th
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12 Aug 2021, 08:00
12 Aug 2021, 08:00
COolguy101 wrote:
In a certain sequence of 90, 105, x, 120 and 125, both the mean and the median are equal to x. What is the value of x?
Show: :: OA
\(110\)
\(\frac{90 + 105 + x + 120 + 125}{5} = x\)
\(90 + 105 + x + 120 + 125 = 5x\)
\(440 = 4x\)
\(x = 110\)
General Discussion
Re: In a certain sequence of 90, 105, x, 120 and 125, both the mean and th
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23 Oct 2024, 01:50
23 Oct 2024, 01:50
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
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