Charlotte986
Charlotte986
04-12-2021
Mathematics
contestada
HALP MEEEEEEEEEEEEEEE
Respuesta :
mhanifa
mhanifa
04-12-2021
Answer:
-1, 9, - 21, 69
Step-by-step explanation:
Given recursive formula:
a₁ = -1
aₙ = - 3aₙ₋₁ + 6 for n ≥ 2
The first 4 terms are:
a₁ = - 1, given
a₂ = - 3*(-1) + 6 = 3 + 6 = 9
a₃ = - 3*(9) + 6 = - 27 + 6 = - 21
a₄ = - 3*(-21) + 6 = 63 + 6 = 69
Answer Link
Аноним
Аноним
14-07-2022
a_1=-1
a_2
-3a_1+6
-3(-1)+6
9
a_3
-3(9)+6
-21
a_4
-3(-21)+6
69
Answer Link
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