Question

8. If the mean of x, x + 2, x + 4, x + 6, x + 8 is 24, find x.
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Answer 1

Answer:

mean = x + x+2 + x+4 +x+6+x+8 / 5

24= 5x + 20 / 5

24 *5= 5x +20

120= 5x + 20

120-20= 5x

100 = 5x

100/ 5= x

therefore, x= 20

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Answer 2

Answer:

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