Mathematics
Senior High
Solved

漸化式の問題です。
なぜbnが公比3の等比数列だといえるのでしょうか。

An+1 = 3 An -8, a₁ = 2 - C = 3C -8 an+1-4=3(an-4) < C = 4 bn=an-43 (bn+1=Qn+1-4) bn+1=3bn b=ai-4=2-4=-2* bn = -2.3-1

Answers

✨ Best Answer ✨

すぐ読み取れるようにしましょう

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉