26-08-2020
Mathematics

contestada

Which formula defines the sequence f(1) = 2, f(2) = 6, f(3) = 10,f(4) = 14.
f(5) = 18?

Respuesta :

oscar236 oscar236

26-08-2020

Answer:

2 + 4(n-1).

Step-by-step explanation:

As x increases from 1, f(x) increases by 4.

Arithmetic sequence.

So the formula is a1 + d(n - 1)

= 2 + 4(n-1).

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