在数列
中,
,
,
,则
的前2022项和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c53879bc81c644512fb3cdc99cb320da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b3adef2c81947fc8f25919211a0d925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
2022·辽宁·一模 查看更多[3]
更新时间:2022-03-22 23:16:51
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