SOLUTION: Find the first 4 terms of the following recursive sequence, an = an−1 − 10 , a1 = 20

Algebra ->  Sequences-and-series -> SOLUTION: Find the first 4 terms of the following recursive sequence, an = an−1 − 10 , a1 = 20       Log On


   

Question 753039: Find the first 4 terms of the following recursive sequence, an = an−1 − 10 , a1 = 20
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
a1=20
a2=a1-10=20-10=10
a3=a2-10=10-10=0
a4=a3-10=0-10=-10

:)