salightblue salightblue

21-08-2019
Mathematics

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What is the first number of four consecutive number series if the sum of the numbers is 810?
pls help me

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Аноним Аноним

21-08-2019

Answer:

The first number is 201.

Step-by-step explanation:

Let the consecutive numbers be x, x+1, x+2 and x+3, then:

x + x +1 + x + 2 + x + 3 = 810

4x + 6 = 810

4x = 804

x = 201.

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