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2.The sum to infinity of an infinite geometric sequence is 16 and the sum to infinity of the squares of its terms is 153.6 . Find the common ratio and the fourth term of the sequence.
2.The sum to infinity of an infinite geometric sequence is 16 and the sum to infinity of the squares of its terms is 153.6 . Find the common ratio and the fourth term of the sequence.
收錄日期: 2021-04-18 23:27:34
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