Question

helpp mee with mathh !! .

Which EXPLICIT function describes the sequence 3, 7, 11, 15, ...?

a) f(1)=4; f(n)=f(n-1)+3

b) f(x)=3x+4

c) f(x)=4x-1

d) f(1)=3; f(n)=f(n-1)+4

Answer 1

do you know the formula

Answer 2

formula is

Answer 3

https://socratic.org/questions/how-do-you-find-the-explicit-formula-for-the-following-sequence-3-7-11-15