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