Problema Solution

The sum of three consecutive odd integers is 147. Find the integers.

Answer provided by our tutors

Every odd number can be written in a form 2k +1, where k is integer.


Thus the three consecutive odd integers can be written as


2k - 1, 2k + 1 and 2k + 3


The sum of three consecutive odd integers is 147


2k - 1 + 2k + 1 + 2k + 3 = 147


by solving we find


k = 24


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2*24 - 1 = 47


2*24 + 1 = 49


2*24 + 3 = 51


the three integers are 47, 49 and 51.