jakaylawalker09
jakaylawalker09 jakaylawalker09
  • 12-04-2020
  • Mathematics
contestada

a(1) = -11
a(n) = a(n − 1). 10
What is the 4th term in the sequence?

Respuesta :

Аноним Аноним
  • 12-04-2020

Answer:

a(n)= a(n-1) .10

Clearly see the equation

you can do it directly Apply logic

Every n th term is 10 times of previous n-1 th term

That is common ratio an/a(n-1)= 10

So, We have to find 4 th term

So, 4 th term is simply

1st term × (common ratio)^(4-1)

-11( 10)^3

-11000

Thanks

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