imrannahid3130 imrannahid3130

15-04-2020
Mathematics

contestada

B(1)=15 b(n)=b(n-1)•(-3) what is the 4th term in the sequence

Respuesta :

altavistard altavistard

16-04-2020

Answer:

-405

Step-by-step explanation:

The first term is b(1) = 15.

The second is b(2) = 15(-3), or -45.

The third is b(3) = -45(-3) = +135.

The fourth is b(4) = +135(-3) = -405.

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isacrispa3 isacrispa3

07-01-2021

Answer:

-405

Step-by-step explanation:

I did it on khan academy and i got it right

Answer Link

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