【单选题】
下列数列发散的是
①
<img src=https://huaweicloudobs.ahjxjy.cn/D400BF1BF423DF5E418DE1A118996CA5.png style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F3DFA6DD683A05A970E1B8599D6D3831.png style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/E95D0B0EFFF72EF753DF547FA443B1F8.png style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/153B4AC195E22CBE9262762811F34831.png style=vertical-align: middle;/>