Lesson 7-8: Recursive Sequences 18. 2 9 - K Adams...

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Transcript of Lesson 7-8: Recursive Sequences 18. 2 9 - K Adams...

Lesson7-8:RecursiveSequencesP.448:10-30even10.23,30,37,44,5112.8,20,50,125,312.514.13,-29,55,-113,22316.π‘Ž! = 12,π‘Ž! = π‘Ž!!! βˆ’ 13,𝑛 β‰₯ 218.π‘Ž! = 2,π‘Ž! = π‘Ž!!! + 9,𝑛 β‰₯ 220.π‘Ž! = 40,π‘Ž! = βˆ’1.5π‘Ž!!!,𝑛 β‰₯ 222.a)π‘Ž! = 15,π‘Ž! = π‘Ž!!! βˆ’ 2,𝑛 β‰₯ 2b)π‘Ž! = 17βˆ’ 2𝑛24.π‘Ž! = βˆ’12𝑛 + 1026.π‘Ž! = 45,π‘Ž! = π‘Ž!!! βˆ’ 7,𝑛 β‰₯ 228.a)π‘Ž! = 0,π‘Ž! = π‘Ž!!! + 4,𝑛 β‰₯ 2b)2830.a)Thefirsttwotermsare1.Startingwiththethirdterm,thetwoprevioustermsareaddedtogethertogetthenextterm;13,21,34,55,89b)π‘Ž! = 1,π‘Ž! = 1,π‘Ž! = π‘Ž!!! + π‘Ž!!!,𝑛 β‰₯ 2c)610d)Thereisnocommondifference.