The average 13

The average of 6 consecutive odd numbers is 64. Find the greatest number.

Correct answer:

x =  69

Step-by-step explanation:

 6(x−10)+(x−8)+(x−6) + (x−4)+ (x−2) + x​=64  (x−10)+(x−8)+(x−6)+(x−4)+(x−2)+x=64⋅ 6  6x=414  x=6414​=69  x=69

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