dallas50 dallas50

19-11-2020
Mathematics

contestada

Find the 5th term of the
sequence: 2, -6, 18, -54...

Respuesta :

prajwolbohara12 prajwolbohara12

19-11-2020

Answer:

162 5th term

Step-by-step explanation:

Answer Link

virtuematane virtuematane

19-11-2020

Answer:

5th term =162

Step-by-step explanation:

It is a geometric progression whose nth term = ar^n-1

Where a = 1st term =2

r=ratio of two term= -6/2=-3

n =nth term

So 5th term= 2x-3^5-1

=2x-3^4

=2x81=162 answer

Answer Link

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