Mathematics
Senior High
Resolved
(2)で、なぜ右辺のようになるかわかりません
教えてください🙇
1
229)(1) a=
1_1
5' an+1
[カー]
ト=4n+1
1
an
*(2) a1=6, an+1=6an+3"+1
an
bn=
3"
1
bn
an
*(3) a=1, an+1=
ニ
234
3an+4
an
(2) an+1=6a,+3"+1 の両辺を3"+1 で割ると
an+1
=2
+1
I+uE
bn=
bn+1=26»+1
とおくと
ニ
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