. tk = tk-1+ 3k + 1, for all integers k > 1 to = 0

Question 13 .... is define by A sequence a0, a1, a2, a3,.. an = 7an-1 – 10an-2, for n > 2 and a=5 and a =16. An, Prove that an = 3 x 2" + 2 x 5" for all integers n > 0. Edit View Insert Format Tools Table

1) a. Find an explicit formula for the sequence 1, –4,9, -16, ... b. Determine the first four terms given by an = 1 + [(-3/2)"].

(7.8) Find the first 5 terms of each recursive sequence. a₁ = 6, an=2an-1, n ≥ 2 a₁ = -15, an = an +7, n ≥ 2