What is the average of five consecutive even numbers a,b,c,d,e is 54?
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Let the consecutive even numbers be
x, x+2, x+4, x+6, x+8.
It's average,
[x + (x+2) + (x+4) + (x+6) + (x+8)] / 5 = 54
[5x + 20] / 5 = 54
x + 4 = 54.
x = 50.
Thus the numbers are 50, 52, 54, 56 and 58
x, x+2, x+4, x+6, x+8.
It's average,
[x + (x+2) + (x+4) + (x+6) + (x+8)] / 5 = 54
[5x + 20] / 5 = 54
x + 4 = 54.
x = 50.
Thus the numbers are 50, 52, 54, 56 and 58
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