mam24758 mam24758
  • 13-05-2022
  • Mathematics
contestada

PLEASE HELP ASAP *URGENT* 20 POINTS!!!!

PLEASE HELP ASAP URGENT 20 POINTS class=

Respuesta :

Festus19
Festus19 Festus19
  • 13-05-2022

Step-by-step explanation:

[tex]a5 = - 3a(5 - 1) \: + 2 \\ a5 = - 3a4 + 2 \\ a2 = - 3a1 + 2 \\ a2 = - 3(2) + 2 \\ = - 6 + 2 = - 4 \\ a3 = - 3( - 4) + 2 \\ = 12 + 2 = 14 \\ a4 = - 3a3 + 2 \\ = - 3(14) + 2 \\ = - 42 + 2 \\ = - 40 \\ a5 = - 3(40) + 2 \\ -120 + 2 \\ - 118[/tex]

Answer Link
fieryanswererft
fieryanswererft fieryanswererft
  • 13-05-2022

Answer:

a5 = 122

Explanation:

Given:

  • a1 = 2
  • an = -3aₙ₋₁ + 2

Solve:

a1 = 2

a2 = -3a1+2 = -3(2)+2 = -4

a3 = -3a2 + 2 = -3(-4)+2 = 14

a4 = -3a3 + 2 = -3(14) + 2 = -40

a5 = -3a4 + 2 = -3(-40) + 2 = 122

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