alxx1312 alxx1312
  • 06-12-2020
  • Mathematics
contestada

What is a formula for the nth term of the given sequence?
-20, -26, -32...

Respuesta :

GillyGuy
GillyGuy GillyGuy
  • 06-12-2020

Answer:

[tex]x_{n} = x_{(n-1)} -6[/tex]

Step-by-step explanation:

b/c

Answer Link
mumsy
mumsy mumsy
  • 06-12-2020

Answer: aₙ=-14-6n

Step-by-step explanation:

the common difference is :

d=-26-(-20)=-6

the nth term is aₙ=a₁+(n-1)d

a₁= -20

aₙ= -20+(n-1)(-6)

aₙ=-20-6n+6=-14-6n

Answer Link

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