2006-II-12
答案:C
留意對於 $n \ge 1$,$T(n+1) = T(n) + (2n+3)$。由此,可得
… Read 留意對於 $n \ge 1$,$T(n+1) = T(n) + (2n+3)$。由此,可得
$\begin{
$\begin{
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T(
$\
$\begin{array}{rcl}
T(1) &
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(2a+7) – (a+10)
$\begin{array}{rcl
$\begin{array}{cl}
=
$\left\{ \b
\begin{equation*}
\frac{0}{3},~\frac
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h + k
$\left\{ \begin{array