Mathematics
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この答えがわからなくて教えてくださる方いますか?

Type 13 [ 連立型 〕 〔 a,+kb=I(an+kbn) の形を2つ作る解法 〕 a=1, b₁ =1, an+1 =3an +2bn, bn+1 = An+2bn pt.bg=

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✨ Best Answer ✨

a_(n)=(4/3)・4ⁿ-¹-(1/3)=(1/3)・4ⁿ―(1/3)

b_(n)=(2/3)・4ⁿ-¹+(1/3)

まるこ🌷

ありがとうございます!

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