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Let the number be n-2, n, n + 2

Hence their sum is

(n - 2) + n + ( n + 2) = 84

Summing the LHS

3n = 84

Divide by '3'

n = 28

Hence n - 2 = 26 The Answer

And n + 2 = 30

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lenpollock

Lvl 16
1y ago

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