SOLUTION: What is the recursive rule for the sequence: -7.4, -21.2, -35, -48.8, -62.2,...? Thanks!

Algebra ->  Sequences-and-series -> SOLUTION: What is the recursive rule for the sequence: -7.4, -21.2, -35, -48.8, -62.2,...? Thanks!      Log On


   



Question 1031696: What is the recursive rule for the sequence: -7.4, -21.2, -35, -48.8, -62.2,...?
Thanks!

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
To write a rule recursively, you have to state
a%5B1%5D+=+-7.4
and
a%5Bn%5D+=+a%5Bn-1%5D+-+13.8