Question

the mean of x+1,x+3,x+4 and x-2 is what​

Answer 1

Step-by-step explanation:

$\mathfrak{Mean = \frac{x+1+x+3+x+4+x-2}{4} }$

=> mean = 4x + 6 / 4

= 2( 2x +3) / 4

= 2x + 3 / 2