网站首页 练习题 成语大全 造句 名词解释 经典语录 名人语录
当前位置:国文精选馆 > 练习题 > 

若等差数列满足,则的值是(  )A.20             B.24               C.3...

栏目: 练习题 / 发布于: / 人气:2.04W

问题详情:

若等差数列若等差数列满足,则的值是(  )A.20             B.24               C.3...满足若等差数列满足,则的值是(  )A.20             B.24               C.3... 第2张,则若等差数列满足,则的值是(  )A.20             B.24               C.3... 第3张的值是(   )

A.20              B.24                C.36                D.72

【回答】

B

知识点:数列

题型:选择题

热门文章
已知实数满足,则的最大值为                     (  )A.            B.0... 已知实数满足,则的最小值为( )A.2          B.3        C.4       D.5 若实数满足条件则的最大值是(  )A.            B.             C.       ... 若 , 满足 ,则 的最大值为(       )A.0         B.3          C.4   ... 设是等差数列的前项和,若,则(  )A.1              B.2           C.3   ... 已知并且成等差数列,则的最小值为(  )A.2               B.4              ... 若变量,满足约束条件则的最小值等于(  )A.           B.        C.         ... 在等差数列中,若,则的值为(  )A.20             B.22          C.24   ... 若,满足则的最大值为A.0                              B.1         ... 等差数列中,若则公差=(  )  A.3        B.6         C.7            ... 若实数x,y满足,则的最大值是(   )A.9                          B.12  ... 若,则的取值必定满足(  )A.                  B.     C.            ... 等差数列中,则的值为(   )A.          B.                C.        ... 已知等差数列中,,则的值是                (      )A. 1     B.  2    ... 若函数,满足,则的值为(   )A.              B.0              C.    ...
推荐内容
已知等差数列中,,则的值是  (   )   A.15            B.30            ... 若实数x,y满足不等式组,则的最大值为(   )A.4               B.           ... 函数在上满足,则的取值范围是     (   )A.          B.            C.   ... 在等差数列中,若=4,=2,则=(  )A.-1             B.0              C... 设函数≠1)满足,则等于  A.                  B.2                  ...  定义:.若复数满足,则等于( )A.        B.        C.            D. 已知数列满足,则=     (    )   A.0            B.    C.         ... 若等差数列的前项和为,已知,,则             (   ) A.8      B.12       ...  已知等比数列满足,,则的值为(  )A.1               B.2               ... 若实数满足,则的最小值为A.            B.8            C.       D.2 若实数满足,则的最小值为   A.            B.              C.        ... 已知满足,则目标函数的最小值是(  ).A.4              B.6             C.... 等差数列中,则(   )A.8        B.6              C.4            ... 复数满足,则的值是(   )A.               B.               C.     ... 若函数,则的值为(  )A.0                  B.2                  C...