gaokao 2025 Q13

gaokao · China · national-I_eol 5 marks Geometric Sequences and Series Finite Geometric Sum and Term Relationships
If the sum of the first 4 terms of a geometric sequence is 4 and the sum of the first 8 terms is 68, then the common ratio of the geometric sequence is $\_\_\_\_$ . 
If the sum of the first 4 terms of a geometric sequence is 4 and the sum of the first 8 terms is 68, then the common ratio of the geometric sequence is $\_\_\_\_$ .
Paper Questions
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