
Mark M. answered 11/05/20
Tutor
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Mathematics Teacher - NCLB Highly Qualified
a1 = 6
a2 = 5a1 + 4 → a2 = -26
a3 = -5a2 + 4 → a3 = -126
a4 = -5a3 + 4 → a4 = -626
Jamya D.
asked 11/05/20If a1=6 and an=-5an-1+4 then find the value of a4
Mark M. answered 11/05/20
Mathematics Teacher - NCLB Highly Qualified
a1 = 6
a2 = 5a1 + 4 → a2 = -26
a3 = -5a2 + 4 → a3 = -126
a4 = -5a3 + 4 → a4 = -626
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