abriluzki15p8w2wk abriluzki15p8w2wk

27-07-2021
Mathematics

contestada

Find the first five terms to an=2an-1+3, a1=6

Respuesta :

sadovnichenkoant sadovnichenkoant

27-07-2021

Answer:

a1=6 a2=15 a3=33 a4=69 a5=141

Step-by-step explanation:

an=2an-1+3

We should attempt n=2 to find the second term

a2=2a1+3= 2*6+3=15

n=3 to find the third term

a3=2a2+3= 2*15+3=33

n=4 to find the fourth term

a4=2a3+3=2*33+3=69

n=5 to find the fifth term

a5= 2a4+3=2*69+3= 141

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