The mean of x+2,x+3,x+4andx-2 is equal to a. x+7/4 b. 2x+7/4 c. 3x+7/4 d 4x+7/4
[tex] \huge \mathfrak \red{koi \: hai}[/tex]
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The mean of x+2,x+3,x+4andx-2 is equal to a. x+7/4 b. 2x+7/4 c. 3x+7/4 d 4x+7/4
[tex] \huge \mathfrak \red{koi \: hai}[/tex]
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Explanation:
Given: The mean of x + 2, 2x + 3, 3x + 4 and 4x + 5 is x + 2
Mean =
4
(x+2)+(2x+3)+(3x+4)+(4x+5)
⇒x+2=
4
10x+14
⇒4x+8=10x+14
⇒6x=−6
⇒x=−1
Verified answer
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