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QUESTION
Let an be the sequence of integers defined by a0 = 0, a1 = 1, and an = 3an1 + 4an2 for n 2. Find a closed-form expression for an.
2. Let an be the sequence of integers defined by a0 = 0, a1 = 1, and an = 3an−1 + 4an−2 for n ¸ 2.Find a closed-form expression for an.
2. Let an be the sequence of integers defined by a0 = 0, a1 = 1, and an = 3an−1 +4an−2 for n ¸<2.Find a closed-form expression for an.ANSWER: an= 1/5[ 4n+(-1)n+1]Soution:...