if the mean of x+2,2x+3,3x+4,4x+5 is x+2 find x
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41
Question :- if the mean of x+2,2x+3,3x+4,4x+5 is x+2 find x
Answer:- (x+2)+(2x+3)+(3x+4)+(4x+5)/4 = x+2
10x+14=4(x+2)
6x=-6
x= -1
hence answer is -1
Answer:- (x+2)+(2x+3)+(3x+4)+(4x+5)/4 = x+2
10x+14=4(x+2)
6x=-6
x= -1
hence answer is -1
Answered by
10
mean= x+2+2x +3+3x+4+4x+5/4
x+2=10x+14/4
cross multiplied
4x+8=10x +14
4x_10x=14_8
_6x =6
x=_1
x+2=10x+14/4
cross multiplied
4x+8=10x +14
4x_10x=14_8
_6x =6
x=_1
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