korbinwilkinsen korbinwilkinsen

14-07-2017
Mathematics

contestada

WILL GIVE BRAINLIEST!
PLEASE HELP

Find a recursive rule for the sequence 2, 4, 6, 10, …

A.
an=an-2+an-1
B.
an=(2)an-1
C.
an=an-1+2
D.
an=(2)an-1-2

Respuesta :

jakethecat jakethecat

14-07-2017

I did this last year it is D.
an=(2)an-1-2

Answer Link

14-07-2017

Each term is 2 greater than the previous term so:

a(n)=a(n-1)+2

Answer Link

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