canoabra95
canoabra95 canoabra95
  • 10-10-2018
  • Mathematics
contestada

find the 26 term is a1=30 and d =-2

Respuesta :

gmany
gmany gmany
  • 10-10-2018

Answer:

[tex]a_{26}=-20[/tex]

Step-by-step explanation:

The formula of a nth term of an arithmetic sequence:

[tex]a_n=a_1+(n-1)d[/tex]

We have:

[tex]a_1=30,\ d=-2,\ n=26[/tex]

Substitute:

[tex]a_{26}=30+(26-1)(-2)=30+(25)(-2)=30-50=-20[/tex]

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