Answer to Question #169041 in Discrete Mathematics for syah

Discrete Mathematics

Question #169041

a. Find the recursive definition for the sequence

i. 2 , 4 , 16 , 256 , ......

ii. 1 , 5 , 52 , 53 , 54 , ...

Expert's answer

i. "2, 2^2, 4^2, 16^2,..."

"a_1=2,a_{n}=a_{n-1}^2, n>1"

ii. "a_1=1, a_2=5, a_n=10a_2+a_1(n-1), n\\geq3"

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