问题描述:
有一道sat的试题麻烦解答一下 The 3rd term of a geometric seq
uence is -3,and the 6th term is (八分之三.)what is the 4th term of the sequence?
uence is -3,and the 6th term is (八分之三.)what is the 4th term of the sequence?
问题解答:
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