Mathematics
Senior High
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483(2)です
解き方が分からないので教えていただけると嬉しいです💧
483 次の漸化式で表される数列の一般項を求めよ.
(1) a₁ = 2, ak+1 = 5ak + 2 (k = 1, 2, 3, ...)
(2) b₁ = 3, bk+1 = bk + k (k = 1, 2, 3, ...)
=1/12(5-1)
(2) b₁ = 1/(n² − n + 6)
bn
2
483 (1) an =
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なるほど!ありがとうございます😭