
Mark M. answered 02/16/21
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
a3 = 2a2 + 2a1
a3 = 2(5) + 2(5)
a3 = 20
a4 = 2a3 + 2a2
a4 = 2(20) + 2(5)
a4 = 50
Can you determine a5?
Adamary C.
asked 02/16/21Find a3 a4 and a5
a1=5
a2=5
an=2an-1+2an-2
Mark M. answered 02/16/21
Mathematics Teacher - NCLB Highly Qualified
a3 = 2a2 + 2a1
a3 = 2(5) + 2(5)
a3 = 20
a4 = 2a3 + 2a2
a4 = 2(20) + 2(5)
a4 = 50
Can you determine a5?
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.