meredith28 meredith28
  • 10-05-2022
  • Mathematics
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PLEASE HELP WILL MARK BRAINLIEST!

PLEASE HELP WILL MARK BRAINLIEST class=

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Аноним Аноним
  • 15-05-2022
  • a_n=3a_n-1 +2

a_2

  • 3a_1+2
  • 3(1)+2
  • 5

a_3

  • 3a_2+2
  • 3(5)+2
  • 17

a_4

  • 3a_3+2
  • 51+2
  • 53

a_5

  • 3a_4+2
  • 3(53)+2
  • 161
Answer Link
semsee45
semsee45 semsee45
  • 15-05-2022

Answer:

1, 5, 17, 53, 161

Step-by-step explanation:

Given:

  • [tex]a_1=1[/tex]
  • [tex]a_n=3a_{n-1}+2[/tex]

First five terms of the sequence:

[tex]a_1=1[/tex]

[tex]a_2=3a_1+2=3(1)+2=5[/tex]

[tex]a_3=3a_2+2=3(5)+2=17[/tex]

[tex]a_4=3a_3+2=3(17)+2=53[/tex]

[tex]a_5=3a_4+2=3(53)+2=161[/tex]

Answer Link

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