设<img src="https://zk.995w.com/lqwvjeImg/d8/d88bf8521e88ba63317d20adfacc6a9a.png"style="width:16px;height:15px;">为常数,则级数<img src="https://zk.995w.com/lqwvjeImg/a0/a0d6448fbe636e14f5d6dc77dc55e50e.png"style="width:127px;height:48px;">的敛散性是( ).<br>·绝对收敛<br>·条件收敛<br>·发散<br>·<img src="https://zk.995w.com/lqwvjeImg/63/63d3c91fe9f4a8a397c08c733b4b191c.png"style="width:36px;height:20px;">敛散性与<img src="https://zk.995w.com/lqwvjeImg/d8/d88bf8521e88ba63317d20adfacc6a9a.png"style="width:16px;height:15px;">有关