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18-02-2021
Mathematics

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The algebraic form of an arithmetic sequence is 5n-2
a) What is its common difference?

Respuesta :

DFGauss DFGauss

18-02-2021

Answer:

5

Step-by-step explanation:

[math]

U_{n} = 5n - 2 \\

Common Difference = U_{n+1} - U_{n} \\

= [5(n + 1) - 2] - [5n - 2] = [5n + 5 - 2] - [5n - 2]\\

= 5n + 5 - 2 - 5n + 2\\

= 5

[/math]

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