hadeheraty hadeheraty
  • 15-05-2022
  • Mathematics
contestada

4 Write a recursive formula for the sequence below.
f(1) = 3, f(2) = 7, f(3)=11, f(4)=15

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Аноним Аноним
  • 15-05-2022

Answer:

aₙ = aₙ₋₁ + 4

Step-by-step explanation:

Finding the common difference (d) :

  • d = f(2) - f(1)
  • d = 7 - 3
  • d = 4

Hence, the recursive formula :

  • aₙ = aₙ₋₁ + 4
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