SOLUTION: Hello I need to get the formula of this sequences n 1, 2, 3, 4 f(n) 5, 7, 9, 11

Algebra ->  Sequences-and-series -> SOLUTION: Hello I need to get the formula of this sequences n 1, 2, 3, 4 f(n) 5, 7, 9, 11       Log On


   

Question 1118155: Hello I need to get the formula of this sequences
n 1, 2, 3, 4
f(n) 5, 7, 9, 11
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Slope is 2 and you have four points.
Using just the first point,
f%28n%29-5=2%28n-1%29