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ludmilkaskok [199]

3 years ago

13

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

1 answer:

iren2701 [21]3 years ago

8 0

Answer:

<u>aₙ = aₙ₋₁ + 4</u>

Step-by-step explanation:

Finding the common difference (d) :

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

Hence, the recursive formula :

<u>aₙ = aₙ₋₁ + 4</u>

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