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Four consecutive even integers sum to 20. What is the value of the least integer?

Solución

Four consecutive even integers sum to 20. What is the value of the least integer?

Solución

The smallest number : 2

Pasos de solución

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

A.T.Q.:

x + x + 2 + x + 4 + x + 6 = 20

Resolver

x + x + 2 + x + 4 + x + 6 = 20 : x = 2

x + 2 = 2 + 2 = 4

x + 4 = 2 + 4 = 6

x + 6 = 2 + 6 = 8

Select the smallest solution:

2

The smallest number : 2

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