Question

Q. the mean of x+2, x+3, x+4 and x-2 is
options:
a. (x+7)/4
b. (2x+7)/4
c. (3x+7)/4
d. (4x+7)/4

Answer 1

Answer:

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Answer 2

Answer:

mean of x+2 , x+3 , x+4 and x-2 is

(x+2+x+3+x+4+x-2)/4

=(4x+7)/4

so, (d) is the right answer.