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3 March, 10:06

Three consecutive even numbers have a sum of 84.

What is the least number?

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Answers (1)
  1. 3 March, 12:36
    0
    Like the last question, tackle it the same way.

    The first number should be n

    The second number (n+2)

    The third number (n+4)

    Add them all together. Simplify this amount to:

    3n + 6 = 84

    3n = 78

    n = 26

    Thus the least number is 26, then comes 28, then 30.
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