slayqueenlil slayqueenlil

19-02-2020
Mathematics

contestada

what is the answer? please be detailed as possible I need this done asap

what is the answer please be detailed as possible I need this done asap class=

Respuesta :

marokochain marokochain

20-02-2020

Answer:

a7=36

Step-by-step explanation:

a1=12

a2=a1+4=16

a3=a2+4=20

an=4×(n+2)

a7=4×(7+2)=4×9

a7=36

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