adrianabazan
adrianabazan adrianabazan
  • 28-07-2020
  • Mathematics
contestada

Find a formula for an for the arithmetic sequence.

Find a formula for an for the arithmetic sequence class=

Respuesta :

warisylvakara8 warisylvakara8
  • 01-08-2020

Answer:

[tex]a_{n} = a + 2(n-1)[/tex]

Step-by-step explanation:

[tex]a_{5}= a_{1} + 4d \\4 = -4 +4d\\8= 4d\\d= 2\\\\Therefore \\a_{n} = a_{1} + 2(n-1)[/tex]

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