A.125
B.-36
C.360
D.243
[试题]现有一数列:3,9,27,81,243,729,2187,反映其平均水平最好用()A.算术平均数B.调和平均数C.几何平均数D.中位数
[单选题]3, 9, 27, 81,( )A.243B.342C.433D.135
[单选题]现有一数列3,9,27,81,243,729,2187,反映其平均水平最好用( )。[中国农业银行真题]A.算术平均数B.调和平均数C.几何平均数D
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132
[单选题]3,7,9,14,27,28,81,( )。A.56B.83C.108D.132