2. (6 points) The 50th term of the arithmetic sequence $3, 5, 7, 9 \cdots$ is

保留源文本的换行和格式，翻译结果如下：

2. (6 points) The 50th term of the arithmetic sequence $3, 5, 7, 9 \cdots$ is
2. (6 points) The 50th term of the arithmetic sequence $3, 5, 7, 9 \cdots$ is $\qquad$ 101.

【Solution】Solution: $3+(50-1) \times 2$,
$$
\begin{array}{l}
=3+98 \\
=101 .
\end{array}
$$

Answer: The 50th term is 101.
Therefore, the answer is: 101.