A) 2
B) 1
C) 3
D) -1
Correct Answer: D
Solution :
Given that the mean of\[x+2\], \[2x+3,3x+4\]and 4x + 5 is\[x+2\] \[\Rightarrow \]\[\frac{10x+14}{4}=x+2\]\[\Rightarrow \]\[6x=-6\] \[\Rightarrow \]\[x=-1\]You need to login to perform this action.
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